Update SNAPSHOT to 2.2.9.RELEASE

Fix for RetryableFeignBlockingLoadBalancerClient closes stream (#569 )
Simplify Log.info logic (#556 )
2021-07-06 14:52:01 +00:00 · 2021-07-05 13:03:06 +02:00 · 2021-07-05 12:43:59 +02:00 · 2021-07-05 11:55:41 +02:00 · 2021-07-05 11:26:06 +02:00 · 2021-07-05 11:19:29 +02:00
74 changed files with 2818 additions and 569 deletions
@@ -1,38 +0,0 @@
-version: 2
-jobs:
-  build:
-    docker:
-      - image: springcloud/pipeline-base
-    environment:
-      _JAVA_OPTIONS: "-Xms1024m -Xmx2048m"
-      TERM: dumb
-    branches:
-      ignore:
-        - gh-pages # list of branches to ignore
-    steps:
-      - checkout
-      - restore_cache:
-          key: sc-openfeign-{{ .Branch }}
-      - run:
-          name: "Download dependencies"
-          command: ./mvnw -s .settings.xml -U --fail-never dependency:go-offline || true
-      - save_cache:
-          key: sc-openfeign-{{ .Branch }}
-          paths:
-            - ~/.m2
-      - run:
-          name: "Running build"
-          command: ./mvnw -s .settings.xml clean org.jacoco:jacoco-maven-plugin:prepare-agent install -U -P sonar -nsu --batch-mode -Dmaven.test.redirectTestOutputToFile=true -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
-      - run:
-          name: "Aggregate test results"
-          when: always
-          command: |
-            mkdir -p $CIRCLE_TEST_REPORTS/junit/
-            find . -type f -regex ".*/target/.*-reports/.*" -exec cp {} $CIRCLE_TEST_REPORTS/junit/ \;
-            bash <(curl -s https://codecov.io/bash)
-      - store_artifacts:
-          path: /junit/
-          destination: artifacts
-      - store_test_results:
-          path: /junit/
-          destination: testartifacts
@@ -3,7 +3,7 @@

 Spring Cloud is released under the non-restrictive Apache 2.0 license,
 and follows a very standard Github development process, using Github
-tracker for issues and merging pull requests into master. If you want
+tracker for issues and merging pull requests into main. If you want
 to contribute even something trivial please do not hesitate, but
 follow the guidelines below.

@@ -17,7 +17,7 @@ given the ability to merge pull requests.

 ## Code of Conduct
 This project adheres to the Contributor Covenant [code of
-conduct](https://github.com/spring-cloud/spring-cloud-build/blob/master/docs/src/main/asciidoc/code-of-conduct.adoc). By participating, you  are expected to uphold this code. Please report
+conduct](https://github.com/spring-cloud/spring-cloud-build/blob/main/docs/src/main/asciidoc/code-of-conduct.adoc). By participating, you  are expected to uphold this code. Please report
 unacceptable behavior to spring-code-of-conduct@pivotal.io.

 ## Code Conventions and Housekeeping
@@ -27,7 +27,7 @@ added after the original pull request but before a merge.
 * Use the Spring Framework code format conventions. If you use Eclipse
  you can import formatter settings using the
  `eclipse-code-formatter.xml` file from the
-  [Spring Cloud Build](https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/spring-cloud-dependencies-parent/eclipse-code-formatter.xml) project. If using IntelliJ, you can use the
+  [Spring Cloud Build](https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/main/spring-cloud-dependencies-parent/eclipse-code-formatter.xml) project. If using IntelliJ, you can use the
  [Eclipse Code Formatter Plugin](https://plugins.jetbrains.com/plugin/6546) to import the same file.
 * Make sure all new `.java` files to have a simple Javadoc class comment with at least an
  `@author` tag identifying you, and preferably at least a paragraph on what the class is
@@ -38,7 +38,7 @@ added after the original pull request but before a merge.
  than cosmetic changes).
 * Add some Javadocs and, if you change the namespace, some XSD doc elements.
 * A few unit tests would help a lot as well -- someone has to do it.
-* If no-one else is using your branch, please rebase it against the current master (or
+* If no-one else is using your branch, please rebase it against the current main (or
  other target branch in the main project).
 * When writing a commit message please follow [these conventions](https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html),
  if you are fixing an existing issue please add `Fixes gh-XXXX` at the end of the commit
@@ -0,0 +1,35 @@
+# This workflow will build a Java project with Maven
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Build
+
+on:
+  push:
+    branches: [ 2.2.x ]
+  pull_request:
+    branches: [ 2.2.x ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        java: ["8", "11", "16"]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Set up JDK 1.8
+        uses: actions/setup-java@v1
+        with:
+          java-version: 1.8
+      - name: Cache local Maven repository
+        uses: actions/cache@v2
+        with:
+          path: ~/.m2/repository
+          key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}
+          restore-keys: |
+            ${{ runner.os }}-maven-
+      - name: Build with Maven
+        run: ./mvnw clean install -B -U
@@ -5,9 +5,9 @@ Edit the files in the src/main/asciidoc/ directory instead.
 ////


-image:https://circleci.com/gh/spring-cloud/spring-cloud-openfeign.svg?style=svg["CircleCI", link="https://circleci.com/gh/spring-cloud/spring-cloud-openfeign"]
+image::https://github.com/spring-cloud/spring-cloud-openfeign/workflows/Build/badge.svg?branch=2.2.x&style=svg["Build",link="https://github.com/spring-cloud/spring-cloud-openfeign/actions"]

-image:https://codecov.io/gh/spring-cloud/spring-cloud-openfeign/branch/master/graph/badge.svg["Codecov", link="https://codecov.io/gh/spring-cloud/spring-cloud-openfeign"]
+image:https://codecov.io/gh/spring-cloud/spring-cloud-openfeign/branch/main/graph/badge.svg["Codecov", link="https://codecov.io/gh/spring-cloud/spring-cloud-openfeign"]

 image:https://api.codacy.com/project/badge/Grade/97b04c4e609c4b4f86b415e4437a6484["Codacy code quality", link="https://www.codacy.com/app/Spring-Cloud/spring-cloud-openfeign?utm_source=github.com&utm_medium=referral&utm_content=spring-cloud/spring-cloud-openfeign&utm_campaign=Badge_Grade"]

@@ -319,4 +319,4 @@ IMPORTANT: Remember to set the `Scan Scope` to `All sources` since we apply chec

 == License

-The project license file is available https://raw.githubusercontent.com/spring-cloud/spring-cloud-openfeign/master/LICENSE.txt[here].
+The project license file is available https://raw.githubusercontent.com/spring-cloud/spring-cloud-openfeign/main/LICENSE.txt[here].
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>2.2.7.RELEASE</version>
+		<version>2.2.9.RELEASE</version>
 	</parent>
 	<artifactId>spring-cloud-openfeign-docs</artifactId>
 	<packaging>pom</packaging>
@@ -1,6 +1,6 @@
-image:https://circleci.com/gh/spring-cloud/spring-cloud-openfeign.svg?style=svg["CircleCI", link="https://circleci.com/gh/spring-cloud/spring-cloud-openfeign"]
+image::https://github.com/spring-cloud/spring-cloud-openfeign/workflows/Build/badge.svg?branch=2.2.x&style=svg["Build",link="https://github.com/spring-cloud/spring-cloud-openfeign/actions"]

-image:https://codecov.io/gh/spring-cloud/spring-cloud-openfeign/branch/master/graph/badge.svg["Codecov", link="https://codecov.io/gh/spring-cloud/spring-cloud-openfeign"]
+image:https://codecov.io/gh/spring-cloud/spring-cloud-openfeign/branch/main/graph/badge.svg["Codecov", link="https://codecov.io/gh/spring-cloud/spring-cloud-openfeign"]

 image:https://api.codacy.com/project/badge/Grade/97b04c4e609c4b4f86b415e4437a6484["Codacy code quality", link="https://www.codacy.com/app/Spring-Cloud/spring-cloud-openfeign?utm_source=github.com&utm_medium=referral&utm_content=spring-cloud/spring-cloud-openfeign&utm_campaign=Badge_Grade"]

@@ -14,12 +14,12 @@ include::intro.adoc[]

 == Building

-include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/building-jdk8.adoc[]
+include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/main/docs/src/main/asciidoc/building-jdk8.adoc[]

 == Contributing

-include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/master/docs/src/main/asciidoc/contributing.adoc[]
+include::https://raw.githubusercontent.com/spring-cloud/spring-cloud-build/main/docs/src/main/asciidoc/contributing.adoc[]

 == License

-The project license file is available https://raw.githubusercontent.com/spring-cloud/spring-cloud-openfeign/master/LICENSE.txt[here].
+The project license file is available https://raw.githubusercontent.com/spring-cloud/spring-cloud-openfeign/main/LICENSE.txt[here].
@@ -12,11 +12,17 @@
 |feign.compression.request.min-request-size | `2048` | The minimum threshold content size.
 |feign.compression.response.enabled | `false` | Enables the response from Feign to be compressed.
 |feign.compression.response.useGzipDecoder | `false` | Enables the default gzip decoder to be used.
+|feign.encoder.charset-from-content-type | `false` | Indicates whether the charset should be derived from the {@code Content-Type} header.
 |feign.httpclient.connection-timeout | `2000` | 
 |feign.httpclient.connection-timer-repeat | `3000` | 
 |feign.httpclient.disable-ssl-validation | `false` | 
 |feign.httpclient.enabled | `true` | Enables the use of the Apache HTTP Client by Feign.
 |feign.httpclient.follow-redirects | `true` | 
+|feign.httpclient.hc5.enabled | `false` | Enables the use of the Apache HTTP Client 5 by Feign.
+|feign.httpclient.hc5.pool-concurrency-policy |  | Pool concurrency policies.
+|feign.httpclient.hc5.pool-reuse-policy |  | Pool connection re-use policies.
+|feign.httpclient.hc5.socket-timeout | `5` | Default value for socket timeout.
+|feign.httpclient.hc5.socket-timeout-unit |  | Default value for socket timeout unit.
 |feign.httpclient.max-connections | `200` | 
 |feign.httpclient.max-connections-per-route | `50` | 
 |feign.httpclient.time-to-live | `900` | 
@@ -39,7 +39,7 @@ function check_if_anything_to_sync() {
 }

 function retrieve_current_branch() {
-    # Code getting the name of the current branch. For master we want to publish as we did until now
+    # Code getting the name of the current branch. For main we want to publish as we did until now
    # https://stackoverflow.com/questions/1593051/how-to-programmatically-determine-the-current-checked-out-git-branch
    # If there is a branch already passed will reuse it - otherwise will try to find it
    CURRENT_BRANCH=${BRANCH}
@@ -134,8 +134,8 @@ function add_docs_from_target() {

 # Copies the docs by using the retrieved properties from Maven build
 function copy_docs_for_current_version() {
-    if [[ "${CURRENT_BRANCH}" == "master" ]] ; then
-        echo -e "Current branch is master - will copy the current docs only to the root folder"
+    if [[ "${CURRENT_BRANCH}" == "main" ]] ; then
+        echo -e "Current branch is main - will copy the current docs only to the root folder"
        for f in docs/target/generated-docs/*; do
            file=${f#docs/target/generated-docs/*}
            if ! git ls-files -i -o --exclude-standard --directory | grep -q ^$file$; then
@@ -216,7 +216,7 @@ function commit_changes_if_applicable() {
        git commit -a -m "Sync docs from ${CURRENT_BRANCH} to gh-pages" && COMMIT_SUCCESSFUL="yes" || echo "Failed to commit changes"

        # Uncomment the following push if you want to auto push to
-        # the gh-pages branch whenever you commit to master locally.
+        # the gh-pages branch whenever you commit to main locally.
        # This is a little extreme. Use with care!
        ###################################################################
        if [[ "${COMMIT_SUCCESSFUL}" == "yes" ]] ; then
@@ -249,7 +249,7 @@ The idea of this script is to update gh-pages branch with the generated docs. Wi
 the script will work in the following manner:

 - if there's no gh-pages / target for docs module then the script ends
- for master branch the generated docs are copied to the root of gh-pages branch
+- for main branch the generated docs are copied to the root of gh-pages branch
 - for any other branch (if that branch is whitelisted) a subfolder with branch name is created
    and docs are copied there
 - if the version switch is passed (-v) then a tag with (v) prefix will be retrieved and a folder
@@ -327,4 +327,4 @@ build_docs_if_applicable
 retrieve_doc_properties
 stash_changes
 add_docs_from_target
-checkout_previous_branch
+checkout_previous_branch
@@ -27,7 +27,7 @@ public class WebApplication {

 ## Contributing

-We welcome contributions. You can read more on how to contribute to the project https://github.com/spring-cloud/spring-cloud-openfeign/blob/master/README.adoc#3-contributing[here].
+We welcome contributions. You can read more on how to contribute to the project https://github.com/spring-cloud/spring-cloud-openfeign/blob/main/README.adoc#3-contributing[here].

 ## Community Support

@@ -55,11 +55,11 @@ public interface StoreClient {
 }
 ----

-In the `@FeignClient` annotation the String value ("stores" above) is an arbitrary client name, which is used to create either a https://github.com/Netflix/ribbon[Ribbon] load-balancer (see <<spring-cloud-ribbon,below for details of Ribbon support>> and <<spring-cloud-circuitbreaker,below for details of Spring Cloud CircuitBreaker support>>) or https://github.com/spring-cloud/spring-cloud-commons/blob/master/spring-cloud-commons/src/main/java/org/springframework/cloud/client/loadbalancer/reactive/ReactiveLoadBalancer.java[Spring Cloud LoadBalancer].
+In the `@FeignClient` annotation the String value ("stores" above) is an arbitrary client name, which is used to create either a https://github.com/Netflix/ribbon[Ribbon] load-balancer (see <<spring-cloud-ribbon,below for details of Ribbon support>> and <<spring-cloud-circuitbreaker,below for details of Spring Cloud CircuitBreaker support>>) or https://github.com/spring-cloud/spring-cloud-commons/blob/main/spring-cloud-commons/src/main/java/org/springframework/cloud/client/loadbalancer/reactive/ReactiveLoadBalancer.java[Spring Cloud LoadBalancer].
 You can also specify a URL using the `url` attribute
 (absolute value or just a hostname). The name of the bean in the
 application context is the fully qualified name of the interface.
-To specify your own alias value you can use the `qualifier` value
+To specify your own alias value you can use the `qualifiers` value
 of the `@FeignClient` annotation.

 The load-balancer client above will want to discover the physical addresses
@@ -125,8 +125,8 @@ If none of them is in the classpath, the default feign client is used.

 NOTE: `spring-cloud-starter-openfeign` supports both `spring-cloud-starter-netflix-ribbon` and `spring-cloud-starter-loadbalancer`. However, as they are optional dependencies, you need to make sure the one you want to use has been added to your project.

-The OkHttpClient and ApacheHttpClient feign clients can be used by setting `feign.okhttp.enabled` or `feign.httpclient.enabled` to `true`, respectively, and having them on the classpath.
-You can customize the HTTP client used by providing a bean of either `org.apache.http.impl.client.CloseableHttpClient` when using Apache or `okhttp3.OkHttpClient` when using OK HTTP.
+The OkHttpClient and ApacheHttpClient and ApacheHC5 feign clients can be used by setting `feign.okhttp.enabled` or `feign.httpclient.enabled` or `feign.httpclient.hc5.enabled` to `true`, respectively, and having them on the classpath.
+You can customize the HTTP client used by providing a bean of either `org.apache.http.impl.client.CloseableHttpClient` when using Apache or `okhttp3.OkHttpClient` when using OK HTTP or `org.apache.hc.client5.http.impl.classic.CloseableHttpClient` when using Apache HC5.

 Spring Cloud OpenFeign _does not_ provide the following beans by default for feign, but still looks up beans of these types from the application context to create the feign client:

@@ -277,6 +277,12 @@ public FeignClientConfigurer feignClientConfigurer() {

 TIP: By default, Feign clients do not encode slash `/` characters. You can change this behaviour, by setting the value of `feign.client.decodeSlash` to `false`.

+==== `SpringEncoder` configuration
+
+In the `SpringEncoder` that we provide, we set `null` charset for binary content types and `UTF-8` for all the other ones.
+
+You can modify this behaviour to derive the charset from the `Content-Type` header charset instead by setting the value of `feign.encoder.charset-from-content-type` to `true`.
+
 [[timeout-handling]]
 === Timeout Handling

@@ -387,7 +393,7 @@ favor for an opt-in approach.
 [[spring-cloud-feign-hystrix-fallback]]
 === Feign Hystrix Fallbacks

-Hystrix supports the notion of a fallback: a default code path that is executed when they circuit is open or there is an error. To enable fallbacks for a given `@FeignClient` set the `fallback` attribute to the class name that implements the fallback. You also need to declare your implementation as a Spring bean.
+Hystrix supports the notion of a fallback: a default code path that is executed when the circuit is open or there is an error. To enable fallbacks for a given `@FeignClient` set the `fallback` attribute to the class name that implements the fallback. You also need to declare your implementation as a Spring bean.

 [source,java,indent=0]
 ----
@@ -450,12 +456,12 @@ public class FooConfiguration {
 }
 ----

-The circuit breaker name follows this pattern `<feignClientName>_<calledMethod>`. When calling a `@FeignClient` with name `foo` and the called interface method is `bar` then the circuit breaker name will be `foo_bar`.
+The circuit breaker name follows this pattern `<feignClientName>#<calledMethod>`. When calling a `@FeignClient` with name `foo` and the called interface method is `bar` then the circuit breaker name will be `foo_bar`.

 [[spring-cloud-feign-circuitbreaker-fallback]]
 === Feign Spring Cloud CircuitBreaker Fallbacks

-Spring Cloud CircuitBreaker supports the notion of a fallback: a default code path that is executed when they circuit is open or there is an error. To enable fallbacks for a given `@FeignClient` set the `fallback` attribute to the class name that implements the fallback. You also need to declare your implementation as a Spring bean.
+Spring Cloud CircuitBreaker supports the notion of a fallback: a default code path that is executed when the circuit is open or there is an error. To enable fallbacks for a given `@FeignClient` set the `fallback` attribute to the class name that implements the fallback. You also need to declare your implementation as a Spring bean.

 [source,java,indent=0]
 ----
@@ -714,4 +720,4 @@ feign.autoconfiguration.jackson.enabled=true

 == Configuration properties

-To see the list of all Sleuth related configuration properties please check link:appendix.html[the Appendix page].
+To see the list of all Spring Cloud OpenFeign related configuration properties please check link:appendix.html[the Appendix page].
@@ -4,14 +4,14 @@
 		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-cloud-openfeign</artifactId>
-	<version>2.2.7.RELEASE</version>
+	<version>2.2.9.RELEASE</version>
 	<packaging>pom</packaging>
 	<name>Spring Cloud OpenFeign</name>
 	<description>Spring Cloud OpenFeign</description>
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-build</artifactId>
-		<version>2.3.2.RELEASE</version>
+		<version>2.3.5.RELEASE</version>
 		<relativePath/>
 	</parent>
 	<scm>
@@ -26,8 +26,8 @@
 	<properties>
 		<main.basedir>${basedir}</main.basedir>
 		<jackson.version>2.11.3</jackson.version>
-		<spring-cloud-commons.version>2.2.7.RELEASE</spring-cloud-commons.version>
-		<spring-cloud-netflix.version>2.2.7.RELEASE</spring-cloud-netflix.version>
+		<spring-cloud-commons.version>2.2.9.RELEASE</spring-cloud-commons.version>
+		<spring-cloud-netflix.version>2.2.9.RELEASE</spring-cloud-netflix.version>

 		<!-- Plugin versions -->
 		<maven-eclipse-plugin.version>2.10</maven-eclipse-plugin.version>
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>2.2.7.RELEASE</version>
+		<version>2.2.9.RELEASE</version>
 		<relativePath>..</relativePath> <!-- lookup parent from repository -->
 	</parent>
 	<artifactId>spring-cloud-openfeign-core</artifactId>
@@ -108,6 +108,11 @@
 			<artifactId>feign-slf4j</artifactId>
 			<optional>true</optional>
 		</dependency>
+		<dependency>
+			<groupId>io.github.openfeign</groupId>
+			<artifactId>feign-hc5</artifactId>
+			<optional>true</optional>
+		</dependency>
 		<dependency>
 			<groupId>io.github.openfeign</groupId>
 			<artifactId>feign-httpclient</artifactId>
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ import javax.annotation.PreDestroy;
 import com.fasterxml.jackson.databind.Module;
 import feign.Client;
 import feign.Feign;
+import feign.hc5.ApacheHttp5Client;
 import feign.httpclient.ApacheHttpClient;
 import feign.okhttp.OkHttpClient;
 import okhttp3.ConnectionPool;
@@ -40,6 +41,7 @@ import org.apache.http.conn.HttpClientConnectionManager;
 import org.apache.http.impl.client.CloseableHttpClient;

 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.condition.AllNestedConditions;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
@@ -54,10 +56,12 @@ import org.springframework.cloud.commons.httpclient.ApacheHttpClientFactory;
 import org.springframework.cloud.commons.httpclient.OkHttpClientConnectionPoolFactory;
 import org.springframework.cloud.commons.httpclient.OkHttpClientFactory;
 import org.springframework.cloud.openfeign.support.DefaultGzipDecoderConfiguration;
+import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
 import org.springframework.cloud.openfeign.support.FeignHttpClientProperties;
 import org.springframework.cloud.openfeign.support.PageJacksonModule;
 import org.springframework.cloud.openfeign.support.SortJacksonModule;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.data.domain.Page;
@@ -68,11 +72,14 @@ import org.springframework.data.domain.Sort;
 * @author Julien Roy
 * @author Grzegorz Poznachowski
 * @author Nikita Konev
+ * @author Tim Peeters
+ * @author Olga Maciaszek-Sharma
+ * @author Nguyen Ky Thanh
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Feign.class)
@EnableConfigurationProperties({ FeignClientProperties.class,
-		FeignHttpClientProperties.class })
+		FeignHttpClientProperties.class, FeignEncoderProperties.class })
@Import(DefaultGzipDecoderConfiguration.class)
 public class FeignAutoConfiguration {

@@ -114,8 +121,7 @@ public class FeignAutoConfiguration {
 	}

 	@Configuration(proxyBeanMethods = false)
-	@ConditionalOnMissingClass({ "feign.hystrix.HystrixFeign",
-			"org.springframework.cloud.client.circuitbreaker.CircuitBreaker" })
+	@Conditional(DefaultFeignTargeterConditions.class)
 	protected static class DefaultFeignTargeterConfiguration {

 		@Bean
@@ -127,7 +133,10 @@ public class FeignAutoConfiguration {
 	}

 	@Configuration(proxyBeanMethods = false)
+	@Conditional(FeignCircuitBreakerDisabledConditions.class)
 	@ConditionalOnClass(name = "feign.hystrix.HystrixFeign")
+	@ConditionalOnProperty(value = "feign.hystrix.enabled", havingValue = "true",
+			matchIfMissing = true)
 	protected static class HystrixFeignTargeterConfiguration {

 		@Bean
@@ -140,15 +149,9 @@ public class FeignAutoConfiguration {

 	@Configuration(proxyBeanMethods = false)
 	@ConditionalOnClass(CircuitBreaker.class)
-	@ConditionalOnProperty("feign.circuitbreaker.enabled")
+	@ConditionalOnProperty(value = "feign.circuitbreaker.enabled", havingValue = "true")
 	protected static class CircuitBreakerPresentFeignTargeterConfiguration {

-		@Bean
-		@ConditionalOnMissingBean(CircuitBreakerFactory.class)
-		public Targeter defaultFeignTargeter() {
-			return new DefaultTargeter();
-		}
-
 		@Bean
 		@ConditionalOnMissingBean
 		@ConditionalOnBean(CircuitBreakerFactory.class)
@@ -168,6 +171,7 @@ public class FeignAutoConfiguration {
 	@ConditionalOnMissingClass("com.netflix.loadbalancer.ILoadBalancer")
 	@ConditionalOnMissingBean(CloseableHttpClient.class)
 	@ConditionalOnProperty(value = "feign.httpclient.enabled", matchIfMissing = true)
+	@Conditional(HttpClient5DisabledConditions.class)
 	protected static class HttpClientFeignConfiguration {

 		private final Timer connectionManagerTimer = new Timer(
@@ -286,4 +290,39 @@ public class FeignAutoConfiguration {

 	}

+	@Configuration(proxyBeanMethods = false)
+	@ConditionalOnClass(ApacheHttp5Client.class)
+	@ConditionalOnMissingClass("com.netflix.loadbalancer.ILoadBalancer")
+	@ConditionalOnMissingBean(org.apache.hc.client5.http.impl.classic.CloseableHttpClient.class)
+	@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "true")
+	@Import(org.springframework.cloud.openfeign.clientconfig.HttpClient5FeignConfiguration.class)
+	protected static class HttpClient5FeignConfiguration {
+
+		@Bean
+		@ConditionalOnMissingBean(Client.class)
+		public Client feignClient(
+				org.apache.hc.client5.http.impl.classic.CloseableHttpClient httpClient5) {
+			return new ApacheHttp5Client(httpClient5);
+		}
+
+	}
+
+	static class DefaultFeignTargeterConditions extends AllNestedConditions {
+
+		DefaultFeignTargeterConditions() {
+			super(ConfigurationPhase.PARSE_CONFIGURATION);
+		}
+
+		@Conditional(FeignCircuitBreakerDisabledConditions.class)
+		static class FeignCircuitBreakerDisabled {
+
+		}
+
+		@Conditional(HystrixDisabledConditions.class)
+		static class HystrixDisabled {
+
+		}
+
+	}
+
 }
@@ -79,7 +79,7 @@ public final class FeignCircuitBreaker {
 		public Feign build(final FallbackFactory<?> nullableFallbackFactory) {
 			super.invocationHandlerFactory(
 					(target, dispatch) -> new FeignCircuitBreakerInvocationHandler(
-							circuitBreakerFactory, feignClientName, target, dispatch,
+							circuitBreakerFactory, target, dispatch,
 							nullableFallbackFactory));
 			return super.build();
 		}
@@ -24,6 +24,7 @@ import java.util.Map;
 import java.util.function.Function;
 import java.util.function.Supplier;

+import feign.Feign;
 import feign.InvocationHandlerFactory;
 import feign.Target;

@@ -36,8 +37,6 @@ class FeignCircuitBreakerInvocationHandler implements InvocationHandler {

 	private final CircuitBreakerFactory factory;

-	private final String feignClientName;
-
 	private final Target<?> target;

 	private final Map<Method, InvocationHandlerFactory.MethodHandler> dispatch;
@@ -46,12 +45,10 @@ class FeignCircuitBreakerInvocationHandler implements InvocationHandler {

 	private final Map<Method, Method> fallbackMethodMap;

-	FeignCircuitBreakerInvocationHandler(CircuitBreakerFactory factory,
-			String feignClientName, Target<?> target,
+	FeignCircuitBreakerInvocationHandler(CircuitBreakerFactory factory, Target<?> target,
 			Map<Method, InvocationHandlerFactory.MethodHandler> dispatch,
 			FallbackFactory<?> nullableFallbackFactory) {
 		this.factory = factory;
-		this.feignClientName = feignClientName;
 		this.target = checkNotNull(target, "target");
 		this.dispatch = checkNotNull(dispatch, "dispatch");
 		this.fallbackMethodMap = toFallbackMethod(dispatch);
@@ -79,7 +76,7 @@ class FeignCircuitBreakerInvocationHandler implements InvocationHandler {
 		else if ("toString".equals(method.getName())) {
 			return toString();
 		}
-		String circuitName = this.feignClientName + "_" + method.getName();
+		String circuitName = Feign.configKey(target.type(), method);
 		CircuitBreaker circuitBreaker = this.factory.create(circuitName);
 		Supplier<Object> supplier = asSupplier(method, args);
 		if (this.nullableFallbackFactory != null) {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -33,6 +33,7 @@ import org.springframework.core.annotation.AliasFor;
 *
 * @author Spencer Gibb
 * @author Venil Noronha
+ * @author Olga Maciaszek-Sharma
 */
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
@@ -73,9 +74,28 @@ public @interface FeignClient {

 	/**
 	 * @return the <code>@Qualifier</code> value for the feign client.
+	 * @deprecated in favour of {@link #qualifiers()}.
+	 *
+	 * If both {@link #qualifier()} and {@link #qualifiers()} are present, we will use the
+	 * latter, unless the array returned by {@link #qualifiers()} is empty or only
+	 * contains <code>null</code> or whitespace values, in which case we'll fall back
+	 * first to {@link #qualifier()} and, if that's also not present, to the default =
+	 * <code>contextId + "FeignClient"</code>.
 	 */
+	@Deprecated
 	String qualifier() default "";

+	/**
+	 * @return the <code>@Qualifiers</code> value for the feign client.
+	 *
+	 * If both {@link #qualifier()} and {@link #qualifiers()} are present, we will use the
+	 * latter, unless the array returned by {@link #qualifiers()} is empty or only
+	 * contains <code>null</code> or whitespace values, in which case we'll fall back
+	 * first to {@link #qualifier()} and, if that's also not present, to the default =
+	 * <code>contextId + "FeignClient"</code>.
+	 */
+	String[] qualifiers() default {};
+
 	/**
 	 * @return an absolute URL or resolvable hostname (the protocol is optional).
 	 */
@@ -16,6 +16,7 @@

 package org.springframework.cloud.openfeign;

+import feign.Feign;
 import feign.hystrix.FallbackFactory;

 import org.springframework.context.ApplicationContext;
@@ -28,6 +29,7 @@ import org.springframework.context.ApplicationContext;
 *
 * @author Sven Döring
 * @author Matt King
+ * @author Sam Kruglov
 */
 public class FeignClientBuilder {

@@ -69,6 +71,18 @@ public class FeignClientBuilder {
 			return this;
 		}

+		/**
+		 * Applies a {@link FeignBuilderCustomizer} to the underlying
+		 * {@link Feign.Builder}. May be called multiple times.
+		 * @param customizer applied in the same order as supplied here after applying
+		 * customizers found in the context.
+		 * @return the {@link Builder} with the customizer added
+		 */
+		public Builder<T> customize(final FeignBuilderCustomizer customizer) {
+			this.feignClientFactoryBean.addCustomizer(customizer);
+			return this;
+		}
+
 		public Builder<T> contextId(final String contextId) {
 			this.feignClientFactoryBean.setContextId(contextId);
 			return this;
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -35,6 +35,8 @@ import feign.Target.HardCodedTarget;
 import feign.codec.Decoder;
 import feign.codec.Encoder;
 import feign.codec.ErrorDecoder;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;

 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.BeansException;
@@ -45,6 +47,7 @@ import org.springframework.beans.factory.InitializingBean;
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.cloud.openfeign.clientconfig.FeignClientConfigurer;
 import org.springframework.cloud.openfeign.loadbalancer.FeignBlockingLoadBalancerClient;
+import org.springframework.cloud.openfeign.loadbalancer.RetryableFeignBlockingLoadBalancerClient;
 import org.springframework.cloud.openfeign.ribbon.LoadBalancerFeignClient;
 import org.springframework.context.ApplicationContext;
 import org.springframework.context.ApplicationContextAware;
@@ -61,6 +64,7 @@ import org.springframework.util.StringUtils;
 * @author Olga Maciaszek-Sharma
 * @author Ilia Ilinykh
 * @author Marcin Grzejszczak
+ * @author Sam Kruglov
 */
 public class FeignClientFactoryBean implements FactoryBean<Object>, InitializingBean,
 		ApplicationContextAware, BeanFactoryAware {
@@ -70,6 +74,8 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 	 * lifecycle race condition.
 	 ***********************************/

+	private static Log LOG = LogFactory.getLog(FeignClientFactoryBean.class);
+
 	private Class<?> type;

 	private String name;
@@ -96,6 +102,10 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing

 	private int connectTimeoutMillis = new Request.Options().connectTimeoutMillis();

+	private boolean followRedirects = new Request.Options().isFollowRedirects();
+
+	private List<FeignBuilderCustomizer> additionalCustomizers = new ArrayList<>();
+
 	@Override
 	public void afterPropertiesSet() {
 		Assert.hasText(contextId, "Context id must be set");
@@ -131,6 +141,7 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 					.forEach(feignBuilderCustomizer -> feignBuilderCustomizer
 							.customize(builder));
 		}
+		additionalCustomizers.forEach(customizer -> customizer.customize(builder));
 	}

 	protected void configureFeign(FeignContext context, Feign.Builder builder) {
@@ -192,6 +203,7 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 			builder.options(options);
 			readTimeoutMillis = options.readTimeoutMillis();
 			connectTimeoutMillis = options.connectTimeoutMillis();
+			followRedirects = options.isFollowRedirects();
 		}
 		Map<String, RequestInterceptor> requestInterceptors = getInheritedAwareInstances(
 				context, RequestInterceptor.class);
@@ -231,9 +243,11 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 				? config.getConnectTimeout() : connectTimeoutMillis;
 		readTimeoutMillis = config.getReadTimeout() != null ? config.getReadTimeout()
 				: readTimeoutMillis;
+		followRedirects = config.isFollowRedirects() != null ? config.isFollowRedirects()
+				: followRedirects;

 		builder.options(new Request.Options(connectTimeoutMillis, TimeUnit.MILLISECONDS,
-				readTimeoutMillis, TimeUnit.MILLISECONDS, true));
+				readTimeoutMillis, TimeUnit.MILLISECONDS, followRedirects));

 		if (config.getRetryer() != null) {
 			Retryer retryer = getOrInstantiate(config.getRetryer());
@@ -339,7 +353,7 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 		}

 		throw new IllegalStateException(
-				"No Feign Client for loadBalancing defined. Did you forget to include spring-cloud-starter-netflix-ribbon?");
+				"No Feign Client for loadBalancing defined. Did you forget to include spring-cloud-starter-netflix-ribbon or spring-cloud-starter-loadbalancer?");
 	}

 	@Override
@@ -359,6 +373,11 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 		Feign.Builder builder = feign(context);

 		if (!StringUtils.hasText(url)) {
+
+			if (LOG.isInfoEnabled()) {
+				LOG.info("For '" + name
+						+ "' URL not provided. Will try picking an instance via load-balancing.");
+			}
 			if (!name.startsWith("http")) {
 				url = "http://" + name;
 			}
@@ -385,6 +404,12 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 				// but Spring Cloud LoadBalancer is on the classpath, so unwrap
 				client = ((FeignBlockingLoadBalancerClient) client).getDelegate();
 			}
+			if (client instanceof RetryableFeignBlockingLoadBalancerClient) {
+				// not load balancing because we have a url,
+				// but Spring Cloud LoadBalancer is on the classpath, so unwrap
+				client = ((RetryableFeignBlockingLoadBalancerClient) client)
+						.getDelegate();
+			}
 			builder.client(client);
 		}
 		Targeter targeter = get(context, Targeter.class);
@@ -471,6 +496,10 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 		this.inheritParentContext = inheritParentContext;
 	}

+	public void addCustomizer(FeignBuilderCustomizer customizer) {
+		additionalCustomizers.add(customizer);
+	}
+
 	public ApplicationContext getApplicationContext() {
 		return applicationContext;
 	}
@@ -513,13 +542,17 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 				&& Objects.equals(fallback, that.fallback)
 				&& Objects.equals(fallbackFactory, that.fallbackFactory)
 				&& Objects.equals(name, that.name) && Objects.equals(path, that.path)
-				&& Objects.equals(type, that.type) && Objects.equals(url, that.url);
+				&& Objects.equals(type, that.type) && Objects.equals(url, that.url)
+				&& Objects.equals(connectTimeoutMillis, that.connectTimeoutMillis)
+				&& Objects.equals(readTimeoutMillis, that.readTimeoutMillis)
+				&& Objects.equals(followRedirects, that.followRedirects);
 	}

 	@Override
 	public int hashCode() {
 		return Objects.hash(applicationContext, beanFactory, decode404,
-				inheritParentContext, fallback, fallbackFactory, name, path, type, url);
+				inheritParentContext, fallback, fallbackFactory, name, path, type, url,
+				readTimeoutMillis, connectTimeoutMillis, followRedirects);
 	}

 	@Override
@@ -533,6 +566,9 @@ public class FeignClientFactoryBean implements FactoryBean<Object>, Initializing
 				.append("beanFactory=").append(beanFactory).append(", ")
 				.append("fallback=").append(fallback).append(", ")
 				.append("fallbackFactory=").append(fallbackFactory).append("}")
+				.append("connectTimeoutMillis=").append(connectTimeoutMillis).append("}")
+				.append("readTimeoutMillis=").append(readTimeoutMillis).append("}")
+				.append("followRedirects=").append(followRedirects).append("}")
 				.toString();
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -37,6 +37,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;
 * @author Eko Kurniawan Khannedy
 * @author Ilia Ilinykh
 * @author Ram Anaswara
+ * @author Olga Maciaszek-Sharma
 */
@ConfigurationProperties("feign.client")
 public class FeignClientProperties {
@@ -136,6 +137,8 @@ public class FeignClientProperties {

 		private ExceptionPropagationPolicy exceptionPropagationPolicy;

+		private Boolean followRedirects;
+
 		public Logger.Level getLoggerLevel() {
 			return loggerLevel;
 		}
@@ -244,6 +247,14 @@ public class FeignClientProperties {
 			this.exceptionPropagationPolicy = exceptionPropagationPolicy;
 		}

+		public Boolean isFollowRedirects() {
+			return followRedirects;
+		}
+
+		public void setFollowRedirects(Boolean followRedirects) {
+			this.followRedirects = followRedirects;
+		}
+
 		@Override
 		public boolean equals(Object o) {
 			if (this == o) {
@@ -266,8 +277,8 @@ public class FeignClientProperties {
 					&& Objects.equals(exceptionPropagationPolicy,
 							that.exceptionPropagationPolicy)
 					&& Objects.equals(defaultRequestHeaders, that.defaultRequestHeaders)
-					&& Objects.equals(defaultQueryParameters,
-							that.defaultQueryParameters);
+					&& Objects.equals(defaultQueryParameters, that.defaultQueryParameters)
+					&& Objects.equals(followRedirects, that.followRedirects);
 		}

 		@Override
@@ -275,7 +286,7 @@ public class FeignClientProperties {
 			return Objects.hash(loggerLevel, connectTimeout, readTimeout, retryer,
 					errorDecoder, requestInterceptors, decode404, encoder, decoder,
 					contract, exceptionPropagationPolicy, defaultQueryParameters,
-					defaultRequestHeaders);
+					defaultRequestHeaders, followRedirects);
 		}

 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -23,6 +23,7 @@ import com.netflix.hystrix.HystrixCommand;
 import feign.Contract;
 import feign.Feign;
 import feign.Logger;
+import feign.QueryMapEncoder;
 import feign.Retryer;
 import feign.codec.Decoder;
 import feign.codec.Encoder;
@@ -45,7 +46,9 @@ import org.springframework.cloud.client.circuitbreaker.CircuitBreaker;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
 import org.springframework.cloud.openfeign.clientconfig.FeignClientConfigurer;
 import org.springframework.cloud.openfeign.support.AbstractFormWriter;
+import org.springframework.cloud.openfeign.support.FeignEncoderProperties;
 import org.springframework.cloud.openfeign.support.PageableSpringEncoder;
+import org.springframework.cloud.openfeign.support.PageableSpringQueryMapEncoder;
 import org.springframework.cloud.openfeign.support.ResponseEntityDecoder;
 import org.springframework.cloud.openfeign.support.SpringDecoder;
 import org.springframework.cloud.openfeign.support.SpringEncoder;
@@ -63,6 +66,8 @@ import static feign.form.ContentType.MULTIPART;
 * @author Dave Syer
 * @author Venil Noronha
 * @author Darren Foong
+ * @author Olga Maciaszek-Sharma
+ * @author Hyeonmin Park
 */
@Configuration(proxyBeanMethods = false)
 public class FeignClientsConfiguration {
@@ -85,6 +90,9 @@ public class FeignClientsConfiguration {
 	@Autowired(required = false)
 	private FeignClientProperties feignClientProperties;

+	@Autowired(required = false)
+	private FeignEncoderProperties encoderProperties;
+
 	@Bean
 	@ConditionalOnMissingBean
 	public Decoder feignDecoder() {
@@ -96,7 +104,7 @@ public class FeignClientsConfiguration {
 	@ConditionalOnMissingBean
 	@ConditionalOnMissingClass("org.springframework.data.domain.Pageable")
 	public Encoder feignEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider) {
-		return springEncoder(formWriterProvider);
+		return springEncoder(formWriterProvider, encoderProperties);
 	}

 	@Bean
@@ -105,7 +113,7 @@ public class FeignClientsConfiguration {
 	public Encoder feignEncoderPageable(
 			ObjectProvider<AbstractFormWriter> formWriterProvider) {
 		PageableSpringEncoder encoder = new PageableSpringEncoder(
-				springEncoder(formWriterProvider));
+				springEncoder(formWriterProvider, encoderProperties));

 		if (springDataWebProperties != null) {
 			encoder.setPageParameter(
@@ -118,6 +126,13 @@ public class FeignClientsConfiguration {
 		return encoder;
 	}

+	@Bean
+	@ConditionalOnClass(name = "org.springframework.data.domain.Pageable")
+	@ConditionalOnMissingBean
+	public QueryMapEncoder feignQueryMapEncoderPageable() {
+		return new PageableSpringQueryMapEncoder();
+	}
+
 	@Bean
 	@ConditionalOnMissingBean
 	public Contract feignContract(ConversionService feignConversionService) {
@@ -162,15 +177,17 @@ public class FeignClientsConfiguration {
 		};
 	}

-	private Encoder springEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider) {
+	private Encoder springEncoder(ObjectProvider<AbstractFormWriter> formWriterProvider,
+			FeignEncoderProperties encoderProperties) {
 		AbstractFormWriter formWriter = formWriterProvider.getIfAvailable();

 		if (formWriter != null) {
 			return new SpringEncoder(new SpringPojoFormEncoder(formWriter),
-					this.messageConverters);
+					this.messageConverters, encoderProperties);
 		}
 		else {
-			return new SpringEncoder(new SpringFormEncoder(), this.messageConverters);
+			return new SpringEncoder(new SpringFormEncoder(), this.messageConverters,
+					encoderProperties);
 		}
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -20,8 +20,12 @@ import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashSet;
 import java.util.LinkedHashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;

@@ -48,6 +52,7 @@ import org.springframework.core.type.AnnotationMetadata;
 import org.springframework.core.type.filter.AnnotationTypeFilter;
 import org.springframework.util.Assert;
 import org.springframework.util.ClassUtils;
+import org.springframework.util.ObjectUtils;
 import org.springframework.util.StringUtils;

 /**
@@ -57,6 +62,7 @@ import org.springframework.util.StringUtils;
 * @author Gang Li
 * @author Michal Domagala
 * @author Marcin Grzejszczak
+ * @author Olga Maciaszek-Sharma
 */
 class FeignClientsRegistrar
 		implements ImportBeanDefinitionRegistrar, ResourceLoaderAware, EnvironmentAware {
@@ -243,7 +249,6 @@ class FeignClientsRegistrar
 		definition.setLazyInit(true);
 		validate(attributes);

-		String alias = contextId + "FeignClient";
 		AbstractBeanDefinition beanDefinition = definition.getBeanDefinition();
 		beanDefinition.setAttribute(FactoryBean.OBJECT_TYPE_ATTRIBUTE, className);
 		beanDefinition.setAttribute("feignClientsRegistrarFactoryBean", factoryBean);
@@ -253,13 +258,13 @@ class FeignClientsRegistrar

 		beanDefinition.setPrimary(primary);

-		String qualifier = getQualifier(attributes);
-		if (StringUtils.hasText(qualifier)) {
-			alias = qualifier;
+		String[] qualifiers = getQualifiers(attributes);
+		if (ObjectUtils.isEmpty(qualifiers)) {
+			qualifiers = new String[] { contextId + "FeignClient" };
 		}

 		BeanDefinitionHolder holder = new BeanDefinitionHolder(beanDefinition, className,
-				new String[] { alias });
+				qualifiers);
 		BeanDefinitionReaderUtils.registerBeanDefinition(holder, registry);
 	}

@@ -379,6 +384,19 @@ class FeignClientsRegistrar
 		return null;
 	}

+	private String[] getQualifiers(Map<String, Object> client) {
+		if (client == null) {
+			return null;
+		}
+		List<String> qualifierList = new ArrayList<>(
+				Arrays.asList((String[]) client.get("qualifiers")));
+		qualifierList.removeIf(qualifier -> !StringUtils.hasText(qualifier));
+		if (qualifierList.isEmpty() && getQualifier(client) != null) {
+			qualifierList = Collections.singletonList(getQualifier(client));
+		}
+		return !qualifierList.isEmpty() ? qualifierList.toArray(new String[0]) : null;
+	}
+
 	private String getClientName(Map<String, Object> client) {
 		if (client == null) {
 			return null;
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import org.springframework.boot.autoconfigure.condition.AnyNestedCondition;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+
+/**
+ * @author Nguyen Ky Thanh
+ */
+public class HttpClient5DisabledConditions extends AnyNestedCondition {
+
+	public HttpClient5DisabledConditions() {
+		super(ConfigurationPhase.PARSE_CONFIGURATION);
+	}
+
+	@ConditionalOnMissingClass("feign.hc5.ApacheHttp5Client")
+	static class ApacheHttp5ClientClassMissing {
+
+	}
+
+	@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "false",
+			matchIfMissing = true)
+	static class HttpClient5Disabled {
+
+	}
+
+}
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2013-2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import org.springframework.boot.autoconfigure.condition.AnyNestedCondition;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+
+/**
+ * @author Tim Peeters
+ */
+class HystrixDisabledConditions extends AnyNestedCondition {
+
+	HystrixDisabledConditions() {
+		super(ConfigurationPhase.PARSE_CONFIGURATION);
+	}
+
+	@ConditionalOnMissingClass("feign.hystrix.HystrixFeign")
+	static class HystrixFeignClassMissing {
+
+	}
+
+	@ConditionalOnProperty(value = "feign.hystrix.enabled", havingValue = "false")
+	static class HystrixFeignDisabled {
+
+	}
+
+}
@@ -75,7 +75,7 @@ public class MatrixVariableParameterProcessor implements AnnotatedParameterProce
 	private String expandMap(Object object) {
 		Map<String, Object> paramMap = (Map) object;

-		return paramMap.keySet().stream()
+		return paramMap.keySet().stream().filter(key -> paramMap.get(key) != null)
 				.map(key -> ";" + key + "=" + paramMap.get(key).toString())
 				.collect(Collectors.joining());
 	}
@@ -0,0 +1,162 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.clientconfig;
+
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.security.cert.CertificateException;
+import java.security.cert.X509Certificate;
+import java.util.concurrent.TimeUnit;
+
+import javax.annotation.PreDestroy;
+import javax.net.ssl.SSLContext;
+import javax.net.ssl.TrustManager;
+import javax.net.ssl.X509TrustManager;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.hc.client5.http.config.RequestConfig;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.apache.hc.client5.http.impl.classic.HttpClients;
+import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManagerBuilder;
+import org.apache.hc.client5.http.io.HttpClientConnectionManager;
+import org.apache.hc.client5.http.socket.LayeredConnectionSocketFactory;
+import org.apache.hc.client5.http.ssl.SSLConnectionSocketFactoryBuilder;
+import org.apache.hc.core5.http.io.SocketConfig;
+import org.apache.hc.core5.http.ssl.TLS;
+import org.apache.hc.core5.io.CloseMode;
+import org.apache.hc.core5.pool.PoolConcurrencyPolicy;
+import org.apache.hc.core5.pool.PoolReusePolicy;
+import org.apache.hc.core5.ssl.SSLContexts;
+import org.apache.hc.core5.util.TimeValue;
+import org.apache.hc.core5.util.Timeout;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.cloud.openfeign.support.FeignHttpClientProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Default configuration for {@link CloseableHttpClient}.
+ *
+ * @author Nguyen Ky Thanh
+ */
+@Configuration(proxyBeanMethods = false)
+@ConditionalOnMissingBean(CloseableHttpClient.class)
+public class HttpClient5FeignConfiguration {
+
+	private static final Log LOG = LogFactory.getLog(HttpClient5FeignConfiguration.class);
+
+	private CloseableHttpClient httpClient5;
+
+	@Bean
+	@ConditionalOnMissingBean(HttpClientConnectionManager.class)
+	public HttpClientConnectionManager hc5ConnectionManager(
+			FeignHttpClientProperties httpClientProperties) {
+		return PoolingHttpClientConnectionManagerBuilder.create()
+				.setSSLSocketFactory(httpsSSLConnectionSocketFactory(
+						httpClientProperties.isDisableSslValidation()))
+				.setMaxConnTotal(httpClientProperties.getMaxConnections())
+				.setMaxConnPerRoute(httpClientProperties.getMaxConnectionsPerRoute())
+				.setConnPoolPolicy(PoolReusePolicy.valueOf(
+						httpClientProperties.getHc5().getPoolReusePolicy().name()))
+				.setPoolConcurrencyPolicy(PoolConcurrencyPolicy.valueOf(
+						httpClientProperties.getHc5().getPoolConcurrencyPolicy().name()))
+				.setConnectionTimeToLive(
+						TimeValue.of(httpClientProperties.getTimeToLive(),
+								httpClientProperties.getTimeToLiveUnit()))
+				.setDefaultSocketConfig(SocketConfig.custom()
+						.setSoTimeout(Timeout.of(
+								httpClientProperties.getHc5().getSocketTimeout(),
+								httpClientProperties.getHc5().getSocketTimeoutUnit()))
+						.build())
+				.build();
+	}
+
+	@Bean
+	public CloseableHttpClient httpClient5(HttpClientConnectionManager connectionManager,
+			FeignHttpClientProperties httpClientProperties) {
+		httpClient5 = HttpClients.custom().disableCookieManagement().useSystemProperties()
+				.setConnectionManager(connectionManager).evictExpiredConnections()
+				.setDefaultRequestConfig(
+						RequestConfig.custom()
+								.setConnectTimeout(Timeout.of(
+										httpClientProperties.getConnectionTimeout(),
+										TimeUnit.MILLISECONDS))
+								.setRedirectsEnabled(
+										httpClientProperties.isFollowRedirects())
+								.build())
+				.build();
+		return httpClient5;
+	}
+
+	@PreDestroy
+	public void destroy() {
+		if (httpClient5 != null) {
+			httpClient5.close(CloseMode.GRACEFUL);
+		}
+	}
+
+	private LayeredConnectionSocketFactory httpsSSLConnectionSocketFactory(
+			boolean isDisableSslValidation) {
+		final SSLConnectionSocketFactoryBuilder sslConnectionSocketFactoryBuilder = SSLConnectionSocketFactoryBuilder
+				.create().setTlsVersions(TLS.V_1_3, TLS.V_1_2);
+
+		if (isDisableSslValidation) {
+			try {
+				final SSLContext sslContext = SSLContext.getInstance("SSL");
+				sslContext.init(null,
+						new TrustManager[] { new DisabledValidationTrustManager() },
+						new SecureRandom());
+				sslConnectionSocketFactoryBuilder.setSslContext(sslContext);
+			}
+			catch (NoSuchAlgorithmException e) {
+				LOG.warn("Error creating SSLContext", e);
+			}
+			catch (KeyManagementException e) {
+				LOG.warn("Error creating SSLContext", e);
+			}
+		}
+		else {
+			sslConnectionSocketFactoryBuilder
+					.setSslContext(SSLContexts.createSystemDefault());
+		}
+
+		return sslConnectionSocketFactoryBuilder.build();
+	}
+
+	static class DisabledValidationTrustManager implements X509TrustManager {
+
+		DisabledValidationTrustManager() {
+		}
+
+		public void checkClientTrusted(X509Certificate[] x509Certificates, String s)
+				throws CertificateException {
+		}
+
+		public void checkServerTrusted(X509Certificate[] x509Certificates, String s)
+				throws CertificateException {
+		}
+
+		public X509Certificate[] getAcceptedIssuers() {
+			return null;
+		}
+
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2016-2020 the original author or authors.
+ * Copyright 2016-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,37 +16,30 @@

 package org.springframework.cloud.openfeign.hateoas;

-import java.util.Arrays;
 import java.util.Collections;

-import com.fasterxml.jackson.databind.DeserializationFeature;
 import com.fasterxml.jackson.databind.ObjectMapper;

 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
-import org.springframework.boot.autoconfigure.AutoConfigureBefore;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.data.rest.RepositoryRestMvcAutoConfiguration;
-import org.springframework.boot.autoconfigure.hateoas.HypermediaAutoConfiguration;
 import org.springframework.boot.autoconfigure.http.HttpMessageConvertersAutoConfiguration;
 import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.hateoas.RepresentationModel;
-import org.springframework.hateoas.mediatype.MessageResolver;
-import org.springframework.hateoas.mediatype.hal.CurieProvider;
-import org.springframework.hateoas.mediatype.hal.DefaultCurieProvider;
-import org.springframework.hateoas.mediatype.hal.HalConfiguration;
-import org.springframework.hateoas.mediatype.hal.Jackson2HalModule;
-import org.springframework.hateoas.server.LinkRelationProvider;
+import org.springframework.hateoas.mediatype.hal.HalMediaTypeConfiguration;
 import org.springframework.hateoas.server.mvc.TypeConstrainedMappingJackson2HttpMessageConverter;

 import static org.springframework.hateoas.MediaTypes.HAL_JSON;

 /**
 * @author Hector Espert
+ * @author Olga Maciaszek-Sharma
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnWebApplication
@@ -54,41 +47,19 @@ import static org.springframework.hateoas.MediaTypes.HAL_JSON;
@AutoConfigureAfter({ JacksonAutoConfiguration.class,
 		HttpMessageConvertersAutoConfiguration.class,
 		RepositoryRestMvcAutoConfiguration.class })
-@AutoConfigureBefore(HypermediaAutoConfiguration.class)
 public class FeignHalAutoConfiguration {

 	@Bean
+	@ConditionalOnBean(HalMediaTypeConfiguration.class)
 	@ConditionalOnMissingBean
 	public TypeConstrainedMappingJackson2HttpMessageConverter halJacksonHttpMessageConverter(
 			ObjectProvider<ObjectMapper> objectMapper,
-			ObjectProvider<HalConfiguration> halConfiguration,
-			ObjectProvider<MessageResolver> messageResolver,
-			ObjectProvider<CurieProvider> curieProvider,
-			ObjectProvider<LinkRelationProvider> linkRelationProvider) {
-
+			HalMediaTypeConfiguration halConfiguration) {
 		ObjectMapper mapper = objectMapper.getIfAvailable(ObjectMapper::new).copy();
-		mapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
-
-		HalConfiguration configuration = halConfiguration
-				.getIfAvailable(HalConfiguration::new);
-
-		CurieProvider curieProviderInstance = curieProvider
-				.getIfAvailable(() -> new DefaultCurieProvider(Collections.emptyMap()));
-
-		Jackson2HalModule.HalHandlerInstantiator halHandlerInstantiator = new Jackson2HalModule.HalHandlerInstantiator(
-				linkRelationProvider.getIfAvailable(), curieProviderInstance,
-				messageResolver.getIfAvailable(), configuration);
-
-		mapper.setHandlerInstantiator(halHandlerInstantiator);
-
-		if (!Jackson2HalModule.isAlreadyRegisteredIn(mapper)) {
-			Jackson2HalModule halModule = new Jackson2HalModule();
-			mapper.registerModule(halModule);
-		}
-
+		halConfiguration.configureObjectMapper(mapper);
 		TypeConstrainedMappingJackson2HttpMessageConverter converter = new TypeConstrainedMappingJackson2HttpMessageConverter(
 				RepresentationModel.class);
-		converter.setSupportedMediaTypes(Arrays.asList(HAL_JSON));
+		converter.setSupportedMediaTypes(Collections.singletonList(HAL_JSON));
 		converter.setObjectMapper(mapper);
 		return converter;
 	}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -38,6 +38,7 @@ import org.springframework.context.annotation.Import;
 * <code>spring.cloud.loadbalancer.ribbon.enabled</code> to <code>true</code>.
 *
 * @author Olga Maciaszek-Sharma
+ * @author Nguyen Ky Thanh
 * @since 2.2.0
 */
@ConditionalOnClass(Feign.class)
@@ -51,6 +52,7 @@ import org.springframework.context.annotation.Import;
 // https://github.com/spring-cloud/spring-cloud-netflix/issues/2086#issuecomment-316281653
@Import({ HttpClientFeignLoadBalancerConfiguration.class,
 		OkHttpFeignLoadBalancerConfiguration.class,
+		HttpClient5FeignLoadBalancerConfiguration.class,
 		DefaultFeignLoadBalancerConfiguration.class })
 public class FeignLoadBalancerAutoConfiguration {

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.loadbalancer;
+
+import java.util.List;
+
+import feign.Client;
+import feign.hc5.ApacheHttp5Client;
+import org.apache.hc.client5.http.classic.HttpClient;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
+import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
+import org.springframework.cloud.openfeign.clientconfig.HttpClient5FeignConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.core.annotation.AnnotationAwareOrderComparator;
+
+/**
+ * Configuration instantiating a {@link BlockingLoadBalancerClient}-based {@link Client}
+ * object that uses {@link ApacheHttp5Client} under the hood.
+ *
+ * @author Nguyen Ky Thanh
+ */
+@Configuration(proxyBeanMethods = false)
+@ConditionalOnClass(ApacheHttp5Client.class)
+@ConditionalOnBean(BlockingLoadBalancerClient.class)
+@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "true")
+@Import(HttpClient5FeignConfiguration.class)
+class HttpClient5FeignLoadBalancerConfiguration {
+
+	@Bean
+	@ConditionalOnMissingBean
+	@Conditional(OnRetryNotEnabledCondition.class)
+	public Client feignClient(BlockingLoadBalancerClient loadBalancerClient,
+			HttpClient httpClient5) {
+		Client delegate = new ApacheHttp5Client(httpClient5);
+		return new FeignBlockingLoadBalancerClient(delegate, loadBalancerClient);
+	}
+
+	@Bean
+	@ConditionalOnMissingBean
+	@ConditionalOnClass(name = "org.springframework.retry.support.RetryTemplate")
+	@ConditionalOnBean(LoadBalancedRetryFactory.class)
+	@ConditionalOnProperty(value = "spring.cloud.loadbalancer.retry.enabled",
+			havingValue = "true", matchIfMissing = true)
+	public Client feignRetryClient(BlockingLoadBalancerClient loadBalancerClient,
+			HttpClient httpClient5,
+			List<LoadBalancedRetryFactory> loadBalancedRetryFactories) {
+		AnnotationAwareOrderComparator.sort(loadBalancedRetryFactories);
+		Client delegate = new ApacheHttp5Client(httpClient5);
+		return new RetryableFeignBlockingLoadBalancerClient(delegate, loadBalancerClient,
+				loadBalancedRetryFactories.get(0));
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -28,6 +28,7 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
 import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
+import org.springframework.cloud.openfeign.HttpClient5DisabledConditions;
 import org.springframework.cloud.openfeign.clientconfig.HttpClientFeignConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Conditional;
@@ -40,12 +41,14 @@ import org.springframework.core.annotation.AnnotationAwareOrderComparator;
 * object that uses {@link ApacheHttpClient} under the hood.
 *
 * @author Olga Maciaszek-Sharma
+ * @author Nguyen Ky Thanh
 * @since 2.2.0
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ApacheHttpClient.class)
@ConditionalOnBean(BlockingLoadBalancerClient.class)
@ConditionalOnProperty(value = "feign.httpclient.enabled", matchIfMissing = true)
+@Conditional(HttpClient5DisabledConditions.class)
@Import(HttpClientFeignConfiguration.class)
 class HttpClientFeignLoadBalancerConfiguration {

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2013-2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.loadbalancer;
+
+import java.io.ByteArrayInputStream;
+import java.net.URI;
+
+import feign.Response;
+
+import org.springframework.cloud.client.loadbalancer.RetryableStatusCodeException;
+
+/**
+ * A {@link RetryableStatusCodeException} for {@link Response}s.
+ *
+ * @author Ryan Baxter
+ */
+public class LoadBalancerResponseStatusCodeException
+		extends RetryableStatusCodeException {
+
+	private final Response response;
+
+	public LoadBalancerResponseStatusCodeException(String serviceId, Response response,
+			byte[] body, URI uri) {
+		super(serviceId, response.status(), response, uri);
+		this.response = Response.builder()
+				.body(new ByteArrayInputStream(body), body.length)
+				.headers(response.headers()).reason(response.reason())
+				.status(response.status()).request(response.request()).build();
+	}
+
+	@Override
+	public Response getResponse() {
+		return this.response;
+	}
+
+}
@@ -36,7 +36,6 @@ import org.springframework.cloud.client.loadbalancer.LoadBalancedRecoveryCallbac
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryContext;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryFactory;
 import org.springframework.cloud.client.loadbalancer.LoadBalancedRetryPolicy;
-import org.springframework.cloud.client.loadbalancer.RetryableStatusCodeException;
 import org.springframework.cloud.loadbalancer.blocking.client.BlockingLoadBalancerClient;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
@@ -46,6 +45,7 @@ import org.springframework.retry.backoff.BackOffPolicy;
 import org.springframework.retry.backoff.NoBackOffPolicy;
 import org.springframework.retry.policy.NeverRetryPolicy;
 import org.springframework.retry.support.RetryTemplate;
+import org.springframework.util.StreamUtils;

 /**
 * A {@link Client} implementation that provides Spring Retry support for requests
@@ -112,9 +112,11 @@ public class RetryableFeignBlockingLoadBalancerClient implements Client {
 					LOG.debug(
 							String.format("Retrying on status code: %d", responseStatus));
 				}
+				byte[] byteArray = response.body() == null ? new byte[] {}
+						: StreamUtils.copyToByteArray(response.body().asInputStream());
 				response.close();
-				throw new RetryableStatusCodeException(serviceId, responseStatus,
-						response, URI.create(request.url()));
+				throw new LoadBalancerResponseStatusCodeException(serviceId, response,
+						byteArray, URI.create(request.url()));
 			}
 			return response;
 		}, new LoadBalancedRecoveryCallback<Response, Response>() {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ import java.util.HashMap;
 import java.util.LinkedHashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.concurrent.TimeUnit;

 import com.netflix.client.AbstractLoadBalancerAwareClient;
 import com.netflix.client.ClientRequest;
@@ -65,16 +66,19 @@ public class FeignLoadBalancer extends

 	protected ServerIntrospector serverIntrospector;

+	protected boolean followRedirects;
+
 	public FeignLoadBalancer(ILoadBalancer lb, IClientConfig clientConfig,
 			ServerIntrospector serverIntrospector) {
 		super(lb, clientConfig);
-		this.setRetryHandler(RetryHandler.DEFAULT);
+		setRetryHandler(RetryHandler.DEFAULT);
 		this.clientConfig = clientConfig;
 		this.ribbon = RibbonProperties.from(clientConfig);
 		RibbonProperties ribbon = this.ribbon;
-		this.connectTimeout = ribbon.getConnectTimeout();
-		this.readTimeout = ribbon.getReadTimeout();
+		connectTimeout = ribbon.getConnectTimeout();
+		readTimeout = ribbon.getReadTimeout();
 		this.serverIntrospector = serverIntrospector;
+		followRedirects = ribbon.isFollowRedirects();
 	}

 	@Override
@@ -83,11 +87,13 @@ public class FeignLoadBalancer extends
 		Request.Options options;
 		if (configOverride != null) {
 			RibbonProperties override = RibbonProperties.from(configOverride);
-			options = new Request.Options(override.connectTimeout(this.connectTimeout),
-					override.readTimeout(this.readTimeout));
+			options = new Request.Options(override.connectTimeout(connectTimeout),
+					TimeUnit.MILLISECONDS, override.readTimeout(readTimeout),
+					TimeUnit.MILLISECONDS, override.isFollowRedirects(followRedirects));
 		}
 		else {
-			options = new Request.Options(this.connectTimeout, this.readTimeout);
+			options = new Request.Options(connectTimeout, TimeUnit.MILLISECONDS,
+					readTimeout, TimeUnit.MILLISECONDS, followRedirects);
 		}
 		Response response = request.client().execute(request.toRequest(), options);
 		return new RibbonResponse(request.getUri(), response);
@@ -96,24 +102,24 @@ public class FeignLoadBalancer extends
 	@Override
 	public RequestSpecificRetryHandler getRequestSpecificRetryHandler(
 			RibbonRequest request, IClientConfig requestConfig) {
-		if (this.ribbon.isOkToRetryOnAllOperations()) {
-			return new RequestSpecificRetryHandler(true, true, this.getRetryHandler(),
+		if (ribbon.isOkToRetryOnAllOperations()) {
+			return new RequestSpecificRetryHandler(true, true, getRetryHandler(),
 					requestConfig);
 		}
 		if (!request.toRequest().httpMethod().name().equals("GET")) {
-			return new RequestSpecificRetryHandler(true, false, this.getRetryHandler(),
+			return new RequestSpecificRetryHandler(true, false, getRetryHandler(),
 					requestConfig);
 		}
 		else {
-			return new RequestSpecificRetryHandler(true, true, this.getRetryHandler(),
+			return new RequestSpecificRetryHandler(true, true, getRetryHandler(),
 					requestConfig);
 		}
 	}

 	@Override
 	public URI reconstructURIWithServer(Server server, URI original) {
-		URI uri = updateToSecureConnectionIfNeeded(original, this.clientConfig,
-				this.serverIntrospector, server);
+		URI uri = updateToSecureConnectionIfNeeded(original, clientConfig,
+				serverIntrospector, server);
 		return super.reconstructURIWithServer(server, uri);
 	}

@@ -137,11 +143,11 @@ public class FeignLoadBalancer extends
 		}

 		Request toRequest() {
-			return toRequest(this.request);
+			return toRequest(request);
 		}

 		Client client() {
-			return this.client;
+			return client;
 		}

 		HttpRequest toHttpRequest() {
@@ -179,16 +185,16 @@ public class FeignLoadBalancer extends
 		}

 		public Request getRequest() {
-			return this.request;
+			return request;
 		}

 		public Client getClient() {
-			return this.client;
+			return client;
 		}

 		@Override
 		public Object clone() {
-			return new RibbonRequest(this.client, this.request, getUri());
+			return new RibbonRequest(client, request, getUri());
 		}

 	}
@@ -206,37 +212,37 @@ public class FeignLoadBalancer extends

 		@Override
 		public Object getPayload() {
-			return this.response.body();
+			return response.body();
 		}

 		@Override
 		public boolean hasPayload() {
-			return this.response.body() != null;
+			return response.body() != null;
 		}

 		@Override
 		public boolean isSuccess() {
-			return this.response.status() == 200;
+			return response.status() == 200;
 		}

 		@Override
 		public URI getRequestedURI() {
-			return this.uri;
+			return uri;
 		}

 		@Override
 		public Map<String, Collection<String>> getHeaders() {
-			return this.response.headers();
+			return response.headers();
 		}

 		Response toResponse() {
-			return this.response;
+			return response;
 		}

 		@Override
 		public void close() throws IOException {
-			if (this.response != null && this.response.body() != null) {
-				this.response.body().close();
+			if (response != null && response.body() != null) {
+				response.body().close();
 			}
 		}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -41,6 +41,7 @@ import org.springframework.context.annotation.Primary;
 *
 * @author Dave Syer
 * @author Olga Maciaszek-Sharma
+ * @author Nguyen Ky Thanh
 */
@ConditionalOnClass({ ILoadBalancer.class, Feign.class })
@ConditionalOnProperty(value = "spring.cloud.loadbalancer.ribbon.enabled",
@@ -53,6 +54,7 @@ import org.springframework.context.annotation.Primary;
 // https://github.com/spring-cloud/spring-cloud-netflix/issues/2086#issuecomment-316281653
@Import({ HttpClientFeignLoadBalancedConfiguration.class,
 		OkHttpFeignLoadBalancedConfiguration.class,
+		HttpClient5FeignLoadBalancedConfiguration.class,
 		DefaultFeignLoadBalancedConfiguration.class })
 public class FeignRibbonClientAutoConfiguration {

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.ribbon;
+
+import feign.Client;
+import feign.hc5.ApacheHttp5Client;
+import org.apache.hc.client5.http.classic.HttpClient;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
+import org.springframework.cloud.openfeign.clientconfig.HttpClient5FeignConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+
+/**
+ * Configuration instantiating a {@link LoadBalancerFeignClient}-based {@link Client}
+ * object that uses {@link ApacheHttp5Client} under the hood.
+ *
+ * @author Nguyen Ky Thanh
+ */
+@Configuration(proxyBeanMethods = false)
+@ConditionalOnClass(ApacheHttp5Client.class)
+@ConditionalOnProperty(value = "feign.httpclient.hc5.enabled", havingValue = "true")
+@Import(HttpClient5FeignConfiguration.class)
+class HttpClient5FeignLoadBalancedConfiguration {
+
+	@Bean
+	@ConditionalOnMissingBean(Client.class)
+	public Client feignClient(CachingSpringLoadBalancerFactory cachingFactory,
+			SpringClientFactory clientFactory, HttpClient httpClient5) {
+		Client delegate = new ApacheHttp5Client(httpClient5);
+		return new LoadBalancerFeignClient(delegate, cachingFactory, clientFactory);
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -24,18 +24,22 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.cloud.netflix.ribbon.SpringClientFactory;
+import org.springframework.cloud.openfeign.HttpClient5DisabledConditions;
 import org.springframework.cloud.openfeign.clientconfig.HttpClientFeignConfiguration;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;

 /**
 * @author Spencer Gibb
 * @author Olga Maciaszek-Sharma
+ * @author Nguyen Ky Thanh
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(ApacheHttpClient.class)
@ConditionalOnProperty(value = "feign.httpclient.enabled", matchIfMissing = true)
+@Conditional(HttpClient5DisabledConditions.class)
@Import(HttpClientFeignConfiguration.class)
 class HttpClientFeignLoadBalancedConfiguration {

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -31,6 +31,7 @@ import org.springframework.cloud.netflix.ribbon.SpringClientFactory;

 /**
 * @author Dave Syer
+ * @author Olga Maciaszek-Sharma
 *
 */
 public class LoadBalancerFeignClient implements Client {
@@ -126,6 +127,8 @@ public class LoadBalancerFeignClient implements Client {
 			setProperty(CommonClientConfigKey.ConnectTimeout,
 					options.connectTimeoutMillis());
 			setProperty(CommonClientConfigKey.ReadTimeout, options.readTimeoutMillis());
+			setProperty(CommonClientConfigKey.FollowRedirects,
+					options.isFollowRedirects());
 		}

 		@Override
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.support;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * Properties for {@link SpringEncoder}.
+ *
+ * @author Olga Maciaszek-Sharma
+ * @since 2.2.8
+ */
+@ConfigurationProperties("feign.encoder")
+public class FeignEncoderProperties {
+
+	/**
+	 * Indicates whether the charset should be derived from the {@code Content-Type}
+	 * header.
+	 */
+	private boolean charsetFromContentType = false;
+
+	public boolean isCharsetFromContentType() {
+		return charsetFromContentType;
+	}
+
+	public void setCharsetFromContentType(boolean charsetFromContentType) {
+		this.charsetFromContentType = charsetFromContentType;
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@ import org.springframework.boot.context.properties.ConfigurationProperties;

 /**
 * @author Ryan Baxter
+ * @author Nguyen Ky Thanh
 */
@ConfigurationProperties(prefix = "feign.httpclient")
 public class FeignHttpClientProperties {
@@ -82,6 +83,11 @@ public class FeignHttpClientProperties {

 	private int connectionTimerRepeat = DEFAULT_CONNECTION_TIMER_REPEAT;

+	/**
+	 * Apache HttpClient5 additional properties.
+	 */
+	private Hc5Properties hc5 = new Hc5Properties();
+
 	public int getConnectionTimerRepeat() {
 		return this.connectionTimerRepeat;
 	}
@@ -146,4 +152,125 @@ public class FeignHttpClientProperties {
 		this.connectionTimeout = connectionTimeout;
 	}

+	public Hc5Properties getHc5() {
+		return hc5;
+	}
+
+	public void setHc5(Hc5Properties hc5) {
+		this.hc5 = hc5;
+	}
+
+	public static class Hc5Properties {
+
+		/**
+		 * Default value for pool concurrency policy.
+		 */
+		public static final PoolConcurrencyPolicy DEFAULT_POOL_CONCURRENCY_POLICY = PoolConcurrencyPolicy.STRICT;
+
+		/**
+		 * Default value for pool reuse policy.
+		 */
+		public static final PoolReusePolicy DEFAULT_POOL_REUSE_POLICY = PoolReusePolicy.FIFO;
+
+		/**
+		 * Default value for socket timeout.
+		 */
+		public static final int DEFAULT_SOCKET_TIMEOUT = 5;
+
+		/**
+		 * Default value for socket timeout unit.
+		 */
+		public static final TimeUnit DEFAULT_SOCKET_TIMEOUT_UNIT = TimeUnit.SECONDS;
+
+		/**
+		 * Pool concurrency policies.
+		 */
+		private PoolConcurrencyPolicy poolConcurrencyPolicy = DEFAULT_POOL_CONCURRENCY_POLICY;
+
+		/**
+		 * Pool connection re-use policies.
+		 */
+		private PoolReusePolicy poolReusePolicy = DEFAULT_POOL_REUSE_POLICY;
+
+		/**
+		 * Default value for socket timeout.
+		 */
+		private int socketTimeout = DEFAULT_SOCKET_TIMEOUT;
+
+		/**
+		 * Default value for socket timeout unit.
+		 */
+		private TimeUnit socketTimeoutUnit = DEFAULT_SOCKET_TIMEOUT_UNIT;
+
+		public PoolConcurrencyPolicy getPoolConcurrencyPolicy() {
+			return this.poolConcurrencyPolicy;
+		}
+
+		public void setPoolConcurrencyPolicy(
+				PoolConcurrencyPolicy poolConcurrencyPolicy) {
+			this.poolConcurrencyPolicy = poolConcurrencyPolicy;
+		}
+
+		public PoolReusePolicy getPoolReusePolicy() {
+			return poolReusePolicy;
+		}
+
+		public void setPoolReusePolicy(PoolReusePolicy poolReusePolicy) {
+			this.poolReusePolicy = poolReusePolicy;
+		}
+
+		public TimeUnit getSocketTimeoutUnit() {
+			return socketTimeoutUnit;
+		}
+
+		public void setSocketTimeoutUnit(TimeUnit socketTimeoutUnit) {
+			this.socketTimeoutUnit = socketTimeoutUnit;
+		}
+
+		public int getSocketTimeout() {
+			return socketTimeout;
+		}
+
+		public void setSocketTimeout(int socketTimeout) {
+			this.socketTimeout = socketTimeout;
+		}
+
+		/**
+		 * Enumeration of pool concurrency policies.
+		 */
+		public enum PoolConcurrencyPolicy {
+
+			/**
+			 * Higher concurrency but with lax connection max limit guarantees.
+			 */
+			LAX,
+
+			/**
+			 * Strict connection max limit guarantees.
+			 */
+			STRICT
+
+		}
+
+		/**
+		 * Enumeration of pooled connection re-use policies.
+		 */
+		public enum PoolReusePolicy {
+
+			/**
+			 * Re-use as few connections as possible making it possible for connections to
+			 * become idle and expire.
+			 */
+			LIFO,
+
+			/**
+			 * Re-use all connections equally preventing them from becoming idle and
+			 * expiring.
+			 */
+			FIFO
+
+		}
+
+	}
+
 }
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.support;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import feign.querymap.BeanQueryMapEncoder;
+
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.domain.Sort;
+
+/**
+ * Provides support for encoding Pageable annotated as
+ * {@link org.springframework.cloud.openfeign.SpringQueryMap}.
+ *
+ * @author Hyeonmin Park
+ * @since 2.2.8
+ */
+public class PageableSpringQueryMapEncoder extends BeanQueryMapEncoder {
+
+	@Override
+	public Map<String, Object> encode(Object object) {
+		if (supports(object)) {
+			Map<String, Object> queryMap = new HashMap<>();
+
+			if (object instanceof Pageable) {
+				Pageable pageable = (Pageable) object;
+
+				if (pageable.isPaged()) {
+					queryMap.put("page", pageable.getPageNumber());
+					queryMap.put("size", pageable.getPageSize());
+				}
+
+				if (pageable.getSort() != null) {
+					applySort(queryMap, pageable.getSort());
+				}
+			}
+			else if (object instanceof Sort) {
+				Sort sort = (Sort) object;
+				applySort(queryMap, sort);
+			}
+			return queryMap;
+		}
+		else {
+			return super.encode(object);
+		}
+	}
+
+	private void applySort(Map<String, Object> queryMap, Sort sort) {
+		List<String> sortQueries = new ArrayList<>();
+		for (Sort.Order order : sort) {
+			sortQueries.add(order.getProperty() + "%2C" + order.getDirection());
+		}
+		if (!sortQueries.isEmpty()) {
+			queryMap.put("sort", sortQueries);
+		}
+	}
+
+	protected boolean supports(Object object) {
+		return object instanceof Pageable || object instanceof Sort;
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -22,10 +22,11 @@ import java.io.OutputStream;
 import java.lang.reflect.Type;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Objects;
+import java.util.stream.Stream;

-import feign.Request;
 import feign.RequestTemplate;
 import feign.codec.EncodeException;
 import feign.codec.Encoder;
@@ -48,6 +49,10 @@ import org.springframework.web.multipart.MultipartFile;

 import static org.springframework.cloud.openfeign.support.FeignUtils.getHeaders;
 import static org.springframework.cloud.openfeign.support.FeignUtils.getHttpHeaders;
+import static org.springframework.http.MediaType.APPLICATION_FORM_URLENCODED;
+import static org.springframework.http.MediaType.MULTIPART_FORM_DATA;
+import static org.springframework.http.MediaType.MULTIPART_MIXED;
+import static org.springframework.http.MediaType.MULTIPART_RELATED;

 /**
 * @author Spencer Gibb
@@ -55,7 +60,10 @@ import static org.springframework.cloud.openfeign.support.FeignUtils.getHttpHead
 * @author Ahmad Mozafarnia
 * @author Aaron Whiteside
 * @author Darren Foong
+ * @author Olga Maciaszek-Sharma
+ * @author Can Bezmen
 */
+@SuppressWarnings("rawtypes")
 public class SpringEncoder implements Encoder {

 	private static final Log log = LogFactory.getLog(SpringEncoder.class);
@@ -64,15 +72,23 @@ public class SpringEncoder implements Encoder {

 	private final ObjectFactory<HttpMessageConverters> messageConverters;

+	private final FeignEncoderProperties encoderProperties;
+
 	public SpringEncoder(ObjectFactory<HttpMessageConverters> messageConverters) {
-		this.springFormEncoder = new SpringFormEncoder();
-		this.messageConverters = messageConverters;
+		this(new SpringFormEncoder(), messageConverters);
 	}

 	public SpringEncoder(SpringFormEncoder springFormEncoder,
 			ObjectFactory<HttpMessageConverters> messageConverters) {
+		this(springFormEncoder, messageConverters, new FeignEncoderProperties());
+	}
+
+	public SpringEncoder(SpringFormEncoder springFormEncoder,
+			ObjectFactory<HttpMessageConverters> messageConverters,
+			FeignEncoderProperties encoderProperties) {
 		this.springFormEncoder = springFormEncoder;
 		this.messageConverters = messageConverters;
+		this.encoderProperties = encoderProperties;
 	}

 	@Override
@@ -89,8 +105,8 @@ public class SpringEncoder implements Encoder {
 				requestContentType = MediaType.valueOf(type);
 			}

-			if (Objects.equals(requestContentType, MediaType.MULTIPART_FORM_DATA)) {
-				this.springFormEncoder.encode(requestBody, bodyType, request);
+			if (isFormRelatedContentType(requestContentType)) {
+				springFormEncoder.encode(requestBody, bodyType, request);
 				return;
 			}
 			else {
@@ -100,58 +116,76 @@ public class SpringEncoder implements Encoder {
 									+ "should be specified as MediaType.MULTIPART_FORM_DATA_VALUE");
 				}
 			}
-
-			for (HttpMessageConverter messageConverter : this.messageConverters
-					.getObject().getConverters()) {
-				FeignOutputMessage outputMessage;
-				try {
-					if (messageConverter instanceof GenericHttpMessageConverter) {
-						outputMessage = checkAndWrite(requestBody, bodyType,
-								requestContentType,
-								(GenericHttpMessageConverter) messageConverter, request);
-					}
-					else {
-						outputMessage = checkAndWrite(requestBody, requestContentType,
-								messageConverter, request);
-					}
-				}
-				catch (IOException | HttpMessageConversionException ex) {
-					throw new EncodeException("Error converting request body", ex);
-				}
-				if (outputMessage != null) {
-					// clear headers
-					request.headers(null);
-					// converters can modify headers, so update the request
-					// with the modified headers
-					request.headers(getHeaders(outputMessage.getHeaders()));
-
-					// do not use charset for binary data and protobuf
-					Charset charset;
-					if (messageConverter instanceof ByteArrayHttpMessageConverter) {
-						charset = null;
-					}
-					else if (messageConverter instanceof ProtobufHttpMessageConverter
-							&& ProtobufHttpMessageConverter.PROTOBUF.isCompatibleWith(
-									outputMessage.getHeaders().getContentType())) {
-						charset = null;
-					}
-					else {
-						charset = StandardCharsets.UTF_8;
-					}
-					request.body(Request.Body.encoded(
-							outputMessage.getOutputStream().toByteArray(), charset));
-					return;
-				}
-			}
-			String message = "Could not write request: no suitable HttpMessageConverter "
-					+ "found for request type [" + requestBody.getClass().getName() + "]";
-			if (requestContentType != null) {
-				message += " and content type [" + requestContentType + "]";
-			}
-			throw new EncodeException(message);
+			encodeWithMessageConverter(requestBody, bodyType, request,
+					requestContentType);
 		}
 	}

+	private void encodeWithMessageConverter(Object requestBody, Type bodyType,
+			RequestTemplate request, MediaType requestContentType) {
+		for (HttpMessageConverter messageConverter : messageConverters.getObject()
+				.getConverters()) {
+			FeignOutputMessage outputMessage;
+			try {
+				if (messageConverter instanceof GenericHttpMessageConverter) {
+					outputMessage = checkAndWrite(requestBody, bodyType,
+							requestContentType,
+							(GenericHttpMessageConverter) messageConverter, request);
+				}
+				else {
+					outputMessage = checkAndWrite(requestBody, requestContentType,
+							messageConverter, request);
+				}
+			}
+			catch (IOException | HttpMessageConversionException ex) {
+				throw new EncodeException("Error converting request body", ex);
+			}
+			if (outputMessage != null) {
+				// clear headers
+				request.headers(null);
+				// converters can modify headers, so update the request
+				// with the modified headers
+				request.headers(getHeaders(outputMessage.getHeaders()));
+
+				// do not use charset for binary data and protobuf
+				Charset charset;
+
+				MediaType contentType = outputMessage.getHeaders().getContentType();
+				Charset charsetFromContentType = contentType != null
+						? contentType.getCharset() : null;
+
+				if (encoderProperties != null
+						&& encoderProperties.isCharsetFromContentType()
+						&& charsetFromContentType != null) {
+					charset = charsetFromContentType;
+				}
+				else if (shouldHaveNullCharset(messageConverter, outputMessage)) {
+					charset = null;
+				}
+				else {
+					charset = StandardCharsets.UTF_8;
+				}
+				request.body(outputMessage.getOutputStream().toByteArray(), charset);
+				return;
+			}
+		}
+		String message = "Could not write request: no suitable HttpMessageConverter "
+				+ "found for request type [" + requestBody.getClass().getName() + "]";
+		if (requestContentType != null) {
+			message += " and content type [" + requestContentType + "]";
+		}
+		throw new EncodeException(message);
+	}
+
+	private boolean shouldHaveNullCharset(HttpMessageConverter messageConverter,
+			FeignOutputMessage outputMessage) {
+		return binaryContentType(outputMessage)
+				|| messageConverter instanceof ByteArrayHttpMessageConverter
+				|| messageConverter instanceof ProtobufHttpMessageConverter
+						&& ProtobufHttpMessageConverter.PROTOBUF.isCompatibleWith(
+								outputMessage.getHeaders().getContentType());
+	}
+
 	@SuppressWarnings("unchecked")
 	private FeignOutputMessage checkAndWrite(Object body, MediaType contentType,
 			HttpMessageConverter converter, RequestTemplate request) throws IOException {
@@ -195,6 +229,29 @@ public class SpringEncoder implements Encoder {
 		}
 	}

+	private boolean isFormRelatedContentType(MediaType requestContentType) {
+		return isMultipartType(requestContentType)
+				|| isFormUrlEncoded(requestContentType);
+	}
+
+	private boolean isMultipartType(MediaType requestContentType) {
+		return Arrays.asList(MULTIPART_FORM_DATA, MULTIPART_MIXED, MULTIPART_RELATED)
+				.contains(requestContentType);
+	}
+
+	private boolean isFormUrlEncoded(MediaType requestContentType) {
+		return Objects.equals(APPLICATION_FORM_URLENCODED, requestContentType);
+	}
+
+	private boolean binaryContentType(FeignOutputMessage outputMessage) {
+		MediaType contentType = outputMessage.getHeaders().getContentType();
+		return contentType == null || Stream
+				.of(MediaType.APPLICATION_CBOR, MediaType.APPLICATION_OCTET_STREAM,
+						MediaType.APPLICATION_PDF, MediaType.IMAGE_GIF,
+						MediaType.IMAGE_JPEG, MediaType.IMAGE_PNG)
+				.anyMatch(mediaType -> mediaType.includes(contentType));
+	}
+
 	private final class FeignOutputMessage implements HttpOutputMessage {

 		private final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
@@ -202,21 +259,21 @@ public class SpringEncoder implements Encoder {
 		private final HttpHeaders httpHeaders;

 		private FeignOutputMessage(RequestTemplate request) {
-			this.httpHeaders = getHttpHeaders(request.headers());
+			httpHeaders = getHttpHeaders(request.headers());
 		}

 		@Override
 		public OutputStream getBody() throws IOException {
-			return this.outputStream;
+			return outputStream;
 		}

 		@Override
 		public HttpHeaders getHeaders() {
-			return this.httpHeaders;
+			return httpHeaders;
 		}

 		public ByteArrayOutputStream getOutputStream() {
-			return this.outputStream;
+			return outputStream;
 		}

 	}
@@ -26,6 +26,12 @@
 			"description": "Enables the use of the Apache HTTP Client by Feign.",
 			"defaultValue": "true"
 		},
+		{
+			"name": "feign.httpclient.hc5.enabled",
+			"type": "java.lang.Boolean",
+			"description": "Enables the use of the Apache HTTP Client 5 by Feign.",
+			"defaultValue": "false"
+		},
 		{
 			"name": "feign.okhttp.enabled",
 			"type": "java.lang.Boolean",
@@ -0,0 +1,107 @@
+/*
+ * Copyright 2013-2020 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import feign.hystrix.HystrixFeign;
+import org.assertj.core.api.Condition;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.FilteredClassLoader;
+import org.springframework.boot.test.context.runner.ApplicationContextRunner;
+import org.springframework.cloud.client.circuitbreaker.CircuitBreaker;
+import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
+import org.springframework.context.ConfigurableApplicationContext;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.mock;
+
+/**
+ * @author Tim Peeters
+ */
+class FeignAutoConfigurationTests {
+
+	private final ApplicationContextRunner runner = new ApplicationContextRunner()
+			.withConfiguration(AutoConfigurations.of(FeignAutoConfiguration.class));
+
+	@Test
+	void shouldInstantiateHystrixTargeterToMaintainBackwardsCompatibility() {
+		runner.run(ctx -> assertOnlyOneTargeterPresent(ctx, HystrixTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateHystrixTargeterWhenExplicitlyEnabled() {
+		runner.withPropertyValues("feign.hystrix.enabled=true")
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx, HystrixTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateDefaultTargeterWhenHystrixIsDisabled() {
+		runner.withPropertyValues("feign.hystrix.enabled=false")
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx, DefaultTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateDefaultTargeterWhenHystrixFeignClassIsMissing() {
+		runner.withPropertyValues("feign.hystrix.enabled=true")
+				.withClassLoader(new FilteredClassLoader(HystrixFeign.class))
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx, DefaultTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateDefaultTargeterWhenHystrixFeignAndCircuitBreakerClassesAreMissing() {
+		runner.withPropertyValues("feign.hystrix.enabled=true",
+				"feign.circuitbreaker.enabled=true")
+				.withClassLoader(
+						new FilteredClassLoader(HystrixFeign.class, CircuitBreaker.class))
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx, DefaultTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateDefaultTargeterWhenHystrixFeignClassIsMissingAndFeignCircuitBreakerIsDisabled() {
+		runner.withClassLoader(new FilteredClassLoader(HystrixFeign.class))
+				.withPropertyValues("feign.circuitbreaker.enabled=false")
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx, DefaultTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateFeignCircuitBreakerTargeterWhenEnabled() {
+		runner.withBean(CircuitBreakerFactory.class,
+				() -> mock(CircuitBreakerFactory.class))
+				.withPropertyValues("feign.circuitbreaker.enabled=true")
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx,
+						FeignCircuitBreakerTargeter.class));
+	}
+
+	@Test
+	void shouldInstantiateFeignCircuitBreakerTargeterWhenBothHystrixAndCircuitBreakerAreEnabled() {
+		runner.withBean(CircuitBreakerFactory.class,
+				() -> mock(CircuitBreakerFactory.class))
+				.withPropertyValues("feign.hystrix.enabled=true",
+						"feign.circuitbreaker.enabled=true")
+				.run(ctx -> assertOnlyOneTargeterPresent(ctx,
+						FeignCircuitBreakerTargeter.class));
+	}
+
+	private void assertOnlyOneTargeterPresent(ConfigurableApplicationContext ctx,
+			Class<?> beanClass) {
+		assertThat(ctx.getBeansOfType(Targeter.class)).hasSize(1)
+				.hasValueSatisfying(new Condition<>(beanClass::isInstance, String
+						.format("Targeter should be an instance of %s", beanClass)));
+	}
+
+}
@@ -33,6 +33,7 @@ import static org.assertj.core.api.Assertions.assertThat;

 /**
 * @author Matt King
+ * @author Sam Kruglov
 */
 public class FeignBuilderCustomizerTests {

@@ -78,6 +79,25 @@ public class FeignBuilderCustomizerTests {
 		context.close();
 	}

+	@Test
+	public void testBuildCustomizerOrderedWithAdditional() {
+		AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(
+				FeignBuilderCustomizerTests.SampleConfiguration3.class);
+
+		FeignClientFactoryBean clientFactoryBean = context
+				.getBean(FeignClientFactoryBean.class);
+		clientFactoryBean.addCustomizer(builder -> builder.logLevel(Logger.Level.BASIC));
+		clientFactoryBean.addCustomizer(Feign.Builder::doNotCloseAfterDecode);
+		FeignContext feignContext = context.getBean(FeignContext.class);
+
+		Feign.Builder builder = clientFactoryBean.feign(feignContext);
+		assertFeignBuilderField(builder, "logLevel", Logger.Level.BASIC);
+		assertFeignBuilderField(builder, "decode404", true);
+		assertFeignBuilderField(builder, "closeAfterDecode", false);
+
+		context.close();
+	}
+
 	private static FeignClientFactoryBean defaultFeignClientFactoryBean() {
 		FeignClientFactoryBean feignClientFactoryBean = new FeignClientFactoryBean();
 		feignClientFactoryBean.setContextId("test");
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -24,6 +24,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;

+import feign.Feign;
 import feign.hystrix.FallbackFactory;
 import org.hamcrest.Matchers;
 import org.junit.Before;
@@ -40,6 +41,7 @@ import static org.assertj.core.api.Assertions.assertThat;

 /**
 * @author Sven Döring
+ * @author Sam Kruglov
 */
 public class FeignClientBuilderTests {

@@ -58,6 +60,14 @@ public class FeignClientBuilderTests {

 	private static void assertFactoryBeanField(final FeignClientBuilder.Builder builder,
 			final String fieldName, final Object expectedValue) {
+		final Object value = getFactoryBeanField(builder, fieldName);
+		assertThat(value).as("Expected value for the field '" + fieldName + "':")
+				.isEqualTo(expectedValue);
+	}
+
+	@SuppressWarnings("unchecked")
+	private static <T> T getFactoryBeanField(final FeignClientBuilder.Builder builder,
+			final String fieldName) {
 		final Field factoryBeanField = ReflectionUtils
 				.findField(FeignClientBuilder.Builder.class, "feignClientFactoryBean");
 		ReflectionUtils.makeAccessible(factoryBeanField);
@@ -67,9 +77,7 @@ public class FeignClientBuilderTests {
 		final Field field = ReflectionUtils.findField(FeignClientFactoryBean.class,
 				fieldName);
 		ReflectionUtils.makeAccessible(field);
-		final Object value = ReflectionUtils.getField(field, factoryBean);
-		assertThat(value).as("Expected value for the field '" + fieldName + "':")
-				.isEqualTo(expectedValue);
+		return (T) ReflectionUtils.getField(field, factoryBean);
 	}

 	@Before
@@ -84,9 +92,9 @@ public class FeignClientBuilderTests {
 		for (final Method method : FeignClient.class.getMethods()) {
 			methodNames.add(method.getName());
 		}
-		methodNames.removeAll(
-				Arrays.asList("annotationType", "value", "serviceId", "qualifier",
-						"configuration", "primary", "equals", "hashCode", "toString"));
+		methodNames.removeAll(Arrays.asList("annotationType", "value", "serviceId",
+				"qualifier", "qualifiers", "configuration", "primary", "equals",
+				"hashCode", "toString"));
 		Collections.sort(methodNames);
 		// If this safety check fails the Builder has to be updated.
 		// (1) Either a field was removed from the FeignClient annotation and so it has to
@@ -131,7 +139,8 @@ public class FeignClientBuilderTests {
 				.forType(TestFeignClient.class, "TestClient").inheritParentContext(false)
 				.fallback(TestFeignClientFallback.class)
 				.fallbackFactory(TestFeignClientFallbackFactory.class).decode404(true)
-				.url("Url/").path("/Path").contextId("TestContext");
+				.url("Url/").path("/Path").contextId("TestContext")
+				.customize(Feign.Builder::doNotCloseAfterDecode);

 		// then:
 		assertFactoryBeanField(builder, "applicationContext", this.applicationContext);
@@ -147,14 +156,21 @@ public class FeignClientBuilderTests {
 		assertFactoryBeanField(builder, "fallback", TestFeignClientFallback.class);
 		assertFactoryBeanField(builder, "fallbackFactory",
 				TestFeignClientFallbackFactory.class);
+		List<FeignBuilderCustomizer> additionalCustomizers = getFactoryBeanField(builder,
+				"additionalCustomizers");
+		assertThat(additionalCustomizers).hasSize(1);
 	}

 	@Test
 	public void forType_build() {
 		// given:
 		Mockito.when(this.applicationContext.getBean(FeignContext.class))
-				.thenThrow(new ClosedFileSystemException()); // throw an unusual exception
-																// in the
+				.thenThrow(new ClosedFileSystemException()); // throw
+																// an
+																// unusual
+																// exception
+																// in
+																// the
 																// FeignClientFactoryBean
 		final FeignClientBuilder.Builder builder = this.feignClientBuilder
 				.forType(TestClient.class, "TestClient");
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@

 package org.springframework.cloud.openfeign;

+import java.util.concurrent.TimeUnit;
+
 import feign.Contract;
 import feign.ExceptionPropagationPolicy;
 import feign.Feign;
@@ -45,13 +47,13 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.GetMapping;

 import static org.assertj.core.api.Assertions.assertThat;

 /**
 * @author Spencer Gibb
+ * @author Olga Maciaszek-Sharma
 */
@SpringBootTest(classes = FeignClientOverrideDefaultsTests.TestConfiguration.class)
@DirtiesContext
@@ -128,6 +130,7 @@ class FeignClientOverrideDefaultsTests {
 		Request.Options options = context.getInstance("bar", Request.Options.class);
 		assertThat(options.connectTimeoutMillis()).isEqualTo(1);
 		assertThat(options.readTimeoutMillis()).isEqualTo(1);
+		assertThat(options.isFollowRedirects()).isFalse();
 	}

 	@Test
@@ -166,7 +169,7 @@ class FeignClientOverrideDefaultsTests {
 			configuration = BarConfiguration.class)
 	interface BarClient {

-		@RequestMapping(value = "/", method = RequestMethod.GET)
+		@GetMapping("/")
 		String get();

 	}
@@ -238,7 +241,8 @@ class FeignClientOverrideDefaultsTests {

 		@Bean
 		Request.Options feignRequestOptions() {
-			return new Request.Options(1, 1);
+			return new Request.Options(1, TimeUnit.MILLISECONDS, 1, TimeUnit.MILLISECONDS,
+					false);
 		}

 		@Bean
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -246,6 +246,21 @@ public class FeignClientUsingPropertiesTests {
 		assertThat(options.readTimeoutMillis()).isEqualTo(5000);
 	}

+	@Test
+	public void shouldSetFollowRedirects() {
+		FeignClientFactoryBean testFactoryBean = new FeignClientFactoryBean();
+		testFactoryBean.setContextId("test");
+		testFactoryBean.setType(FeignClientFactoryBean.class);
+		testFactoryBean.setApplicationContext(applicationContext);
+
+		TimeoutClient client = testFactoryBean.feign(context).target(TimeoutClient.class,
+				"http://localhost:" + port);
+
+		Request.Options options = getRequestOptions((Proxy) client);
+
+		assertThat(options.isFollowRedirects()).isFalse();
+	}
+
 	private Request.Options getRequestOptions(Proxy client) {
 		Object invocationHandler = ReflectionTestUtils.getField(client, "h");
 		Map<Method, InvocationHandlerFactory.MethodHandler> dispatch = (Map<Method, InvocationHandlerFactory.MethodHandler>) ReflectionTestUtils
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cloud.openfeign.test.NoSecurityConfiguration;
+import org.springframework.context.ConfigurableApplicationContext;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
+
+/**
+ * Tests for {@link FeignClientsRegistrar}.
+ *
+ * @author Olga Maciaszek-Sharma
+ */
+@SpringBootTest(
+		classes = FeignClientsRegistrarIntegrationTests.QualifiersTestConfig.class)
+class FeignClientsRegistrarIntegrationTests {
+
+	@Autowired
+	ConfigurableApplicationContext context;
+
+	@Test
+	void shouldUseQualifiersIfPresent() {
+		assertThat(context.getBean("qualifier1")).isNotNull();
+		assertThat(context.getBean("qualifier2")).isNotNull();
+		assertThatExceptionOfType(NoSuchBeanDefinitionException.class)
+				.isThrownBy(() -> context.getBean("qualifier3"));
+	}
+
+	@Test
+	void shouldUseQualifierIfQualifiersArrayNotPresent() {
+		assertThat(context.getBean("qualifier4")).isNotNull();
+	}
+
+	@Test
+	void shouldUseDefaultQualifierWhenNonePresent() {
+		assertThat(context.getBean("noQualifiersFeignClient")).isNotNull();
+	}
+
+	@Test
+	void shouldUseQualifierWhenEmptyQualifiers() {
+		assertThat(context.getBean("test1")).isNotNull();
+		assertThatExceptionOfType(NoSuchBeanDefinitionException.class)
+				.isThrownBy(() -> context.getBean("emptyQualifiersFeignClient"));
+	}
+
+	@Test
+	void shouldUseQualifierWhenWhitespaceQualifiers() {
+		assertThat(context.getBean("test2")).isNotNull();
+		assertThatExceptionOfType(NoSuchBeanDefinitionException.class)
+				.isThrownBy(() -> context.getBean("whitespaceQualifiersFeignClient"));
+	}
+
+	@Test
+	void shouldUseDefaultQualifierWhenEmptyQualifiers() {
+		assertThat(context.getBean("emptyQualifiersNoQualifierFeignClient")).isNotNull();
+	}
+
+	@Test
+	void shouldUseDefaultQualifierWhenWhitespaceQualifiers() {
+		assertThat(context.getBean("whitespaceQualifiersNoQualifierFeignClient"))
+				.isNotNull();
+	}
+
+	@FeignClient(name = "qualifiersClient", qualifiers = { "qualifier1", "qualifier2" },
+			qualifier = "qualifier3")
+	protected interface QualifiersClient {
+
+	}
+
+	@FeignClient(name = "qualifierClient", qualifier = "qualifier4")
+	protected interface QualifierClient {
+
+	}
+
+	@FeignClient(name = "noQualifiers")
+	protected interface NoQualifiersClient {
+
+	}
+
+	@FeignClient(name = "emptyQualifiers", qualifier = "test1", qualifiers = {})
+	protected interface EmptyQualifiersClient {
+
+	}
+
+	@FeignClient(name = "whitespaceQualifiers", qualifier = "test2", qualifiers = { " " })
+	protected interface WhitespaceQualifiersClient {
+
+	}
+
+	@FeignClient(name = "emptyQualifiersNoQualifier", qualifiers = {})
+	protected interface EmptyQualifiersNoQualifierClient {
+
+	}
+
+	@FeignClient(name = "whitespaceQualifiersNoQualifier", qualifiers = { " " })
+	protected interface WhitespaceQualifiersNoQualifierClient {
+
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@EnableAutoConfiguration
+	@Import(NoSecurityConfiguration.class)
+	@EnableFeignClients(clients = { QualifiersClient.class, QualifierClient.class,
+			NoQualifiersClient.class, EmptyQualifiersClient.class,
+			WhitespaceQualifiersClient.class, EmptyQualifiersNoQualifierClient.class,
+			WhitespaceQualifiersNoQualifierClient.class })
+	protected static class QualifiersTestConfig {
+
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -80,7 +80,7 @@ public class FeignClientsRegistrarTests {
 	private String testGetName(String name) {
 		FeignClientsRegistrar registrar = new FeignClientsRegistrar();
 		registrar.setEnvironment(new MockEnvironment());
-		return registrar.getName(Collections.<String, Object>singletonMap("name", name));
+		return registrar.getName(Collections.singletonMap("name", name));
 	}

 	@Test(expected = IllegalArgumentException.class)
@@ -102,7 +102,6 @@ public class FeignClientsRegistrarTests {
 		assertThatCode(() -> config.refresh()).as(
 				"Case https://github.com/spring-cloud/spring-cloud-openfeign/issues/331 should be solved")
 				.doesNotThrowAnyException();
-
 	}

 	@FeignClient(name = "fallbackTestClient", url = "http://localhost:8080/",
@@ -0,0 +1,157 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import feign.Client;
+import feign.hc5.ApacheHttp5Client;
+import feign.httpclient.ApacheHttpClient;
+import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
+import org.apache.hc.client5.http.impl.io.PoolingHttpClientConnectionManager;
+import org.apache.hc.client5.http.io.HttpClientConnectionManager;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.boot.WebApplicationType;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.cloud.commons.httpclient.HttpClientConfiguration;
+import org.springframework.cloud.test.ClassPathExclusions;
+import org.springframework.cloud.test.ModifiedClassPathRunner;
+import org.springframework.context.ConfigurableApplicationContext;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Nguyen Ky Thanh
+ */
+public class FeignHttpClient5ConfigurationTests {
+
+	private static void verifyHc4BeansAvailable(ConfigurableApplicationContext context) {
+		org.apache.http.impl.client.CloseableHttpClient httpClient4 = context
+				.getBean(org.apache.http.impl.client.CloseableHttpClient.class);
+		assertThat(httpClient4).isNotNull();
+		org.apache.http.conn.HttpClientConnectionManager connectionManager4 = context
+				.getBean(org.apache.http.conn.HttpClientConnectionManager.class);
+		assertThat(connectionManager4).isInstanceOf(
+				org.apache.http.impl.conn.PoolingHttpClientConnectionManager.class);
+		Client client = context.getBean(Client.class);
+		assertThat(client).isInstanceOf(ApacheHttpClient.class);
+	}
+
+	private static void verifyHc5BeansAvailable(ConfigurableApplicationContext context) {
+		CloseableHttpClient httpClient = context.getBean(CloseableHttpClient.class);
+		assertThat(httpClient).isNotNull();
+		HttpClientConnectionManager connectionManager = context
+				.getBean(HttpClientConnectionManager.class);
+		assertThat(connectionManager)
+				.isInstanceOf(PoolingHttpClientConnectionManager.class);
+		Client client = context.getBean(Client.class);
+		assertThat(client).isInstanceOf(ApacheHttp5Client.class);
+	}
+
+	@RunWith(ModifiedClassPathRunner.class)
+	@ClassPathExclusions("ribbon-loadbalancer-{version:\\d.*}.jar")
+	public static class WithoutLoadBalancerInClasspath {
+
+		@Test
+		public void verifyHttpClient5AutoConfig() {
+			ConfigurableApplicationContext context = new SpringApplicationBuilder()
+					.properties("feign.httpclient.hc5.enabled=true",
+							"feign.httpclient.enabled=false")
+					.web(WebApplicationType.NONE)
+					.sources(HttpClientConfiguration.class, FeignAutoConfiguration.class)
+					.run();
+
+			verifyHc5BeansAvailable(context);
+
+			if (context != null) {
+				context.close();
+			}
+		}
+
+		@Test
+		public void hc5ShouldWinIfTheBothVersionsAvailable() {
+			ConfigurableApplicationContext context = new SpringApplicationBuilder()
+					.properties("feign.httpclient.hc5.enabled=true",
+							"feign.httpclient.enabled=true")
+					.web(WebApplicationType.NONE)
+					.sources(HttpClientConfiguration.class, FeignAutoConfiguration.class)
+					.run();
+
+			Client client = context.getBean(Client.class);
+			assertThat(client).isInstanceOf(ApacheHttp5Client.class);
+
+			if (context != null) {
+				context.close();
+			}
+		}
+
+		@Test
+		public void hc4ShouldBeTheDefaultIfHc5NotEnabled() {
+			ConfigurableApplicationContext context = new SpringApplicationBuilder()
+					.properties("feign.httpclient.hc5.enabled=false",
+							"feign.httpclient.enabled=true")
+					.web(WebApplicationType.NONE)
+					.sources(HttpClientConfiguration.class, FeignAutoConfiguration.class)
+					.run();
+
+			verifyHc4BeansAvailable(context);
+
+			if (context != null) {
+				context.close();
+			}
+		}
+
+	}
+
+	@RunWith(ModifiedClassPathRunner.class)
+	@ClassPathExclusions({ "ribbon-loadbalancer-{version:\\d.*}.jar",
+			"feign-hc5-{version:\\d.*}.jar", "httpclient5-{version:\\d.*}.jar",
+			"httpcore5-{version:\\d.*}.jar", "httpcore5-h2-{version:\\d.*}.jar" })
+	public static class WithoutLoadBalancerAndHc5InClasspath {
+
+		@Test
+		public void hc4ShouldWinEvenHc5ConfigEnabled() {
+			ConfigurableApplicationContext context = new SpringApplicationBuilder()
+					.properties("feign.httpclient.hc5.enabled=true")
+					.web(WebApplicationType.NONE)
+					.sources(HttpClientConfiguration.class, FeignAutoConfiguration.class)
+					.run();
+
+			verifyHc4BeansAvailable(context);
+
+			if (context != null) {
+				context.close();
+			}
+		}
+
+		@Test
+		public void hc4ShouldBeTheDefault() {
+			ConfigurableApplicationContext context = new SpringApplicationBuilder()
+					.web(WebApplicationType.NONE)
+					.sources(HttpClientConfiguration.class, FeignAutoConfiguration.class)
+					.run();
+
+			verifyHc4BeansAvailable(context);
+
+			if (context != null) {
+				context.close();
+			}
+		}
+
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -23,10 +23,9 @@ import feign.Client;
 import feign.Feign;
 import feign.Target;
 import feign.httpclient.ApacheHttpClient;
-import org.junit.AfterClass;
-import org.junit.BeforeClass;
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;

 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -36,7 +35,6 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
 import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.util.ReflectionUtils;
 import org.springframework.util.SocketUtils;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -48,14 +46,14 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen

 /**
 * @author Spencer Gibb
+ * @author Olga Maciaszek-Sharma
 */
-@RunWith(SpringRunner.class)
@SpringBootTest(classes = FeignHttpClientUrlTests.TestConfig.class,
 		webEnvironment = DEFINED_PORT,
 		value = { "spring.application.name=feignclienturltest",
 				"feign.hystrix.enabled=false", "feign.okhttp.enabled=false" })
@DirtiesContext
-public class FeignHttpClientUrlTests {
+class FeignHttpClientUrlTests {

 	static int port;

@@ -68,37 +66,37 @@ public class FeignHttpClientUrlTests {
 	@Autowired
 	private BeanUrlClient beanClient;

-	@BeforeClass
-	public static void beforeClass() {
+	@BeforeAll
+	static void beforeClass() {
 		port = SocketUtils.findAvailableTcpPort();
 		System.setProperty("server.port", String.valueOf(port));
 	}

-	@AfterClass
-	public static void afterClass() {
+	@AfterAll
+	static void afterClass() {
 		System.clearProperty("server.port");
 	}

 	@Test
-	public void testUrlHttpClient() {
-		assertThat(this.urlClient).as("UrlClient was null").isNotNull();
-		Hello hello = this.urlClient.getHello();
+	void testUrlHttpClient() {
+		assertThat(urlClient).as("UrlClient was null").isNotNull();
+		Hello hello = urlClient.getHello();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello).as("first hello didn't match")
 				.isEqualTo(new Hello("hello world 1"));
 	}

 	@Test
-	public void testBeanUrl() {
-		Hello hello = this.beanClient.getHello();
+	void testBeanUrl() {
+		Hello hello = beanClient.getHello();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello).as("first hello didn't match")
 				.isEqualTo(new Hello("hello world 1"));
 	}

 	@Test
-	public void testBeanUrlNoProtocol() {
-		Hello hello = this.beanClientNoProtocol.getHello();
+	void testBeanUrlNoProtocol() {
+		Hello hello = beanClientNoProtocol.getHello();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello).as("first hello didn't match")
 				.isEqualTo(new Hello("hello world 1"));
@@ -182,15 +180,16 @@ public class FeignHttpClientUrlTests {

 		private String message;

-		public Hello() {
+		Hello() {
+
 		}

-		public Hello(String message) {
+		Hello(String message) {
 			this.message = message;
 		}

 		public String getMessage() {
-			return this.message;
+			return message;
 		}

 		public void setMessage(String message) {
@@ -206,12 +205,12 @@ public class FeignHttpClientUrlTests {
 				return false;
 			}
 			Hello that = (Hello) o;
-			return Objects.equals(this.message, that.message);
+			return Objects.equals(message, that.message);
 		}

 		@Override
 		public int hashCode() {
-			return Objects.hash(this.message);
+			return Objects.hash(message);
 		}

 	}
@@ -0,0 +1,221 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import java.lang.reflect.Field;
+import java.util.Objects;
+
+import feign.Client;
+import feign.Feign;
+import feign.Target;
+import feign.httpclient.ApacheHttpClient;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cloud.openfeign.test.NoSecurityConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.util.SocketUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
+
+/**
+ * @author Spencer Gibb
+ * @author Olga Maciaszek-Sharma
+ */
+@SpringBootTest(classes = FeignHttpClientUrlTestsWithLoadBalancer.TestConfig.class,
+		webEnvironment = DEFINED_PORT,
+		value = { "spring.application.name=feignclienturlwithloadbalancertest",
+				"feign.hystrix.enabled=false", "feign.okhttp.enabled=false",
+				"spring.cloud.loadbalancer.ribbon.enabled=false",
+				"spring.cloud.loadbalancer.retry.enabled=false" })
+@DirtiesContext
+class FeignHttpClientUrlTestsWithLoadBalancer {
+
+	static int port;
+
+	@Autowired
+	BeanUrlClientNoProtocol beanClientNoProtocol;
+
+	@Autowired
+	private UrlClient urlClient;
+
+	@Autowired
+	private BeanUrlClient beanClient;
+
+	@BeforeAll
+	static void beforeClass() {
+		port = SocketUtils.findAvailableTcpPort();
+		System.setProperty("server.port", String.valueOf(port));
+	}
+
+	@AfterAll
+	static void afterClass() {
+		System.clearProperty("server.port");
+	}
+
+	@Test
+	void testUrlHttpClient() {
+		assertThat(urlClient).as("UrlClient was null").isNotNull();
+		Hello hello = urlClient.getHello();
+		assertThat(hello).as("hello was null").isNotNull();
+		assertThat(hello).as("first hello didn't match")
+				.isEqualTo(new Hello("hello world 1"));
+	}
+
+	@Test
+	void testBeanUrl() {
+		Hello hello = beanClient.getHello();
+		assertThat(hello).as("hello was null").isNotNull();
+		assertThat(hello).as("first hello didn't match")
+				.isEqualTo(new Hello("hello world 1"));
+	}
+
+	@Test
+	void testBeanUrlNoProtocol() {
+		Hello hello = beanClientNoProtocol.getHello();
+		assertThat(hello).as("hello was null").isNotNull();
+		assertThat(hello).as("first hello didn't match")
+				.isEqualTo(new Hello("hello world 1"));
+	}
+
+	// this tests that
+	@FeignClient(name = "localappurl", url = "http://localhost:${server.port}/")
+	protected interface UrlClient {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		Hello getHello();
+
+	}
+
+	@FeignClient(name = "beanappurl", url = "#{SERVER_URL}path")
+	protected interface BeanUrlClient {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		Hello getHello();
+
+	}
+
+	@FeignClient(name = "beanappurlnoprotocol", url = "#{SERVER_URL_NO_PROTOCOL}path")
+	protected interface BeanUrlClientNoProtocol {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		Hello getHello();
+
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@EnableAutoConfiguration
+	@RestController
+	@EnableFeignClients(clients = { UrlClient.class, BeanUrlClient.class,
+			BeanUrlClientNoProtocol.class })
+	@Import(NoSecurityConfiguration.class)
+	protected static class TestConfig {
+
+		@GetMapping("/hello")
+		public Hello getHello() {
+			return new Hello("hello world 1");
+		}
+
+		@GetMapping("/path/hello")
+		public Hello getHelloWithPath() {
+			return getHello();
+		}
+
+		@Bean(name = "SERVER_URL")
+		public String serverUrl() {
+			return "http://localhost:" + port + "/";
+		}
+
+		@Bean(name = "SERVER_URL_NO_PROTOCOL")
+		public String serverUrlNoProtocol() {
+			return "localhost:" + port + "/";
+		}
+
+		@Bean
+		public Targeter feignTargeter() {
+			return new Targeter() {
+				@Override
+				public <T> T target(FeignClientFactoryBean factory, Feign.Builder feign,
+						FeignContext context, Target.HardCodedTarget<T> target) {
+					Field field = ReflectionUtils.findField(Feign.Builder.class,
+							"client");
+					ReflectionUtils.makeAccessible(field);
+					Client client = (Client) ReflectionUtils.getField(field, feign);
+					if (target.name().equals("localappurl")) {
+						assertThat(client).isInstanceOf(ApacheHttpClient.class)
+								.as("client was wrong type");
+					}
+					return feign.target(target);
+				}
+			};
+		}
+
+	}
+
+	public static class Hello {
+
+		private String message;
+
+		Hello() {
+
+		}
+
+		Hello(String message) {
+			this.message = message;
+		}
+
+		public String getMessage() {
+			return message;
+		}
+
+		public void setMessage(String message) {
+			this.message = message;
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (this == o) {
+				return true;
+			}
+			if (o == null || getClass() != o.getClass()) {
+				return false;
+			}
+			Hello that = (Hello) o;
+			return Objects.equals(message, that.message);
+		}
+
+		@Override
+		public int hashCode() {
+			return Objects.hash(message);
+		}
+
+	}
+
+}
@@ -0,0 +1,221 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign;
+
+import java.lang.reflect.Field;
+import java.util.Objects;
+
+import feign.Client;
+import feign.Feign;
+import feign.Target;
+import feign.httpclient.ApacheHttpClient;
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.cloud.openfeign.test.NoSecurityConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Import;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.util.ReflectionUtils;
+import org.springframework.util.SocketUtils;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.DEFINED_PORT;
+
+/**
+ * @author Spencer Gibb
+ * @author Olga Maciaszek-Sharma
+ */
+@SpringBootTest(
+		classes = FeignHttpClientUrlTestsWithRetryableLoadBalancer.TestConfig.class,
+		webEnvironment = DEFINED_PORT,
+		value = { "spring.application.name=feignclienturlwithretryableloadbalancertest",
+				"feign.hystrix.enabled=false", "feign.okhttp.enabled=false",
+				"spring.cloud.loadbalancer.ribbon.enabled=false" })
+@DirtiesContext
+class FeignHttpClientUrlTestsWithRetryableLoadBalancer {
+
+	static int port;
+
+	@Autowired
+	BeanUrlClientNoProtocol beanClientNoProtocol;
+
+	@Autowired
+	private UrlClient urlClient;
+
+	@Autowired
+	private BeanUrlClient beanClient;
+
+	@BeforeAll
+	static void beforeClass() {
+		port = SocketUtils.findAvailableTcpPort();
+		System.setProperty("server.port", String.valueOf(port));
+	}
+
+	@AfterAll
+	static void afterClass() {
+		System.clearProperty("server.port");
+	}
+
+	@Test
+	void testUrlHttpClient() {
+		assertThat(urlClient).as("UrlClient was null").isNotNull();
+		Hello hello = urlClient.getHello();
+		assertThat(hello).as("hello was null").isNotNull();
+		assertThat(hello).as("first hello didn't match")
+				.isEqualTo(new Hello("hello world 1"));
+	}
+
+	@Test
+	void testBeanUrl() {
+		Hello hello = beanClient.getHello();
+		assertThat(hello).as("hello was null").isNotNull();
+		assertThat(hello).as("first hello didn't match")
+				.isEqualTo(new Hello("hello world 1"));
+	}
+
+	@Test
+	void testBeanUrlNoProtocol() {
+		Hello hello = beanClientNoProtocol.getHello();
+		assertThat(hello).as("hello was null").isNotNull();
+		assertThat(hello).as("first hello didn't match")
+				.isEqualTo(new Hello("hello world 1"));
+	}
+
+	// this tests that
+	@FeignClient(name = "localappurl", url = "http://localhost:${server.port}/")
+	protected interface UrlClient {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		Hello getHello();
+
+	}
+
+	@FeignClient(name = "beanappurl", url = "#{SERVER_URL}path")
+	protected interface BeanUrlClient {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		Hello getHello();
+
+	}
+
+	@FeignClient(name = "beanappurlnoprotocol", url = "#{SERVER_URL_NO_PROTOCOL}path")
+	protected interface BeanUrlClientNoProtocol {
+
+		@RequestMapping(method = RequestMethod.GET, value = "/hello")
+		Hello getHello();
+
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@EnableAutoConfiguration
+	@RestController
+	@EnableFeignClients(clients = { UrlClient.class, BeanUrlClient.class,
+			BeanUrlClientNoProtocol.class })
+	@Import(NoSecurityConfiguration.class)
+	protected static class TestConfig {
+
+		@GetMapping("/hello")
+		public Hello getHello() {
+			return new Hello("hello world 1");
+		}
+
+		@GetMapping("/path/hello")
+		public Hello getHelloWithPath() {
+			return getHello();
+		}
+
+		@Bean(name = "SERVER_URL")
+		public String serverUrl() {
+			return "http://localhost:" + port + "/";
+		}
+
+		@Bean(name = "SERVER_URL_NO_PROTOCOL")
+		public String serverUrlNoProtocol() {
+			return "localhost:" + port + "/";
+		}
+
+		@Bean
+		public Targeter feignTargeter() {
+			return new Targeter() {
+				@Override
+				public <T> T target(FeignClientFactoryBean factory, Feign.Builder feign,
+						FeignContext context, Target.HardCodedTarget<T> target) {
+					Field field = ReflectionUtils.findField(Feign.Builder.class,
+							"client");
+					ReflectionUtils.makeAccessible(field);
+					Client client = (Client) ReflectionUtils.getField(field, feign);
+					if (target.name().equals("localappurl")) {
+						assertThat(client).isInstanceOf(ApacheHttpClient.class)
+								.as("client was wrong type");
+					}
+					return feign.target(target);
+				}
+			};
+		}
+
+	}
+
+	public static class Hello {
+
+		private String message;
+
+		Hello() {
+
+		}
+
+		Hello(String message) {
+			this.message = message;
+		}
+
+		public String getMessage() {
+			return message;
+		}
+
+		public void setMessage(String message) {
+			this.message = message;
+		}
+
+		@Override
+		public boolean equals(Object o) {
+			if (this == o) {
+				return true;
+			}
+			if (o == null || getClass() != o.getClass()) {
+				return false;
+			}
+			Hello that = (Hello) o;
+			return Objects.equals(message, that.message);
+		}
+
+		@Override
+		public int hashCode() {
+			return Objects.hash(message);
+		}
+
+	}
+
+}
@@ -30,7 +30,6 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
-import org.springframework.boot.web.server.LocalServerPort;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreaker;
 import org.springframework.cloud.client.circuitbreaker.CircuitBreakerFactory;
 import org.springframework.cloud.client.circuitbreaker.ConfigBuilder;
@@ -72,9 +71,6 @@ public class CircuitBreakerTests {
 	@Autowired
 	TestClientWithFactory testClientWithFactory;

-	@LocalServerPort
-	private int port = 0;
-
 	@BeforeAll
 	public static void beforeClass() {
 		System.setProperty("server.port",
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -71,7 +71,6 @@ public class FeignPageableEncodingTests {

 	@Test
 	public void testPageable() {
-
 		// given
 		Pageable pageable = PageRequest.of(0, 10, Sort.Direction.ASC, "sortProperty");

@@ -92,7 +91,6 @@ public class FeignPageableEncodingTests {
 			assertThat(order.getDirection()).isEqualTo(Sort.Direction.ASC);
 			assertThat(order.getProperty()).isEqualTo("sortProperty");
 		}
-
 	}

 	@Test
@@ -120,7 +118,6 @@ public class FeignPageableEncodingTests {
 		Sort.Order order = optionalOrder.get();
 		assertThat(order.getDirection()).isEqualTo(Sort.Direction.DESC);
 		assertThat(order.getProperty()).isEqualTo("sortProperty");
-
 	}

 	@Test
@@ -152,7 +149,133 @@ public class FeignPageableEncodingTests {
 		Sort.Order secondOrder = orderList.get(1);
 		assertThat(secondOrder.getDirection()).isEqualTo(Sort.Direction.ASC);
 		assertThat(secondOrder.getProperty()).isEqualTo("sortProperty2");
+	}

+	@Test
+	public void testPageableWithoutSort() {
+		// given
+		Pageable pageable = PageRequest.of(0, 10);
+
+		// when
+		final ResponseEntity<Page<Invoice>> response = this.invoiceClient
+				.getInvoicesPaged(pageable);
+
+		// then
+		assertThat(response).isNotNull();
+		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(response.getBody()).isNotNull();
+		assertThat(pageable.getPageSize()).isEqualTo(response.getBody().getSize());
+		assertThat(response.getBody().getPageable().getSort().isSorted()).isFalse();
+
+		List<Invoice> invoiceList = response.getBody().getContent();
+		assertThat(invoiceList).hasSizeGreaterThanOrEqualTo(1);
+	}
+
+	@Test
+	public void testPageableWithoutSortWithBody() {
+		// given
+		Pageable pageable = PageRequest.of(0, 10);
+
+		// when
+		final ResponseEntity<Page<Invoice>> response = this.invoiceClient
+				.getInvoicesPagedWithBody(pageable, "InvoiceTitleFromBody");
+
+		// then
+		assertThat(response).isNotNull();
+		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(response.getBody()).isNotNull();
+		assertThat(pageable.getPageSize()).isEqualTo(response.getBody().getSize());
+
+		List<Invoice> invoiceList = response.getBody().getContent();
+		assertThat(invoiceList).hasSizeGreaterThanOrEqualTo(1);
+
+		Invoice firstInvoice = invoiceList.get(0);
+		assertThat(firstInvoice.getTitle()).startsWith("InvoiceTitleFromBody");
+	}
+
+	@Test
+	public void testPageableWithBody() {
+		// given
+		Pageable pageable = PageRequest.of(0, 10, Sort
+				.by(Sort.Order.desc("sortProperty1"), Sort.Order.asc("sortProperty2")));
+
+		// when
+		final ResponseEntity<Page<Invoice>> response = this.invoiceClient
+				.getInvoicesPagedWithBody(pageable, "InvoiceTitleFromBody");
+
+		// then
+		assertThat(response).isNotNull();
+		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(response.getBody()).isNotNull();
+		assertThat(pageable.getPageSize()).isEqualTo(response.getBody().getSize());
+
+		List<Invoice> invoiceList = response.getBody().getContent();
+		assertThat(invoiceList).hasSizeGreaterThanOrEqualTo(1);
+
+		Invoice firstInvoice = invoiceList.get(0);
+		assertThat(firstInvoice.getTitle()).startsWith("InvoiceTitleFromBody");
+
+		Sort sort = response.getBody().getPageable().getSort();
+		assertThat(sort).hasSize(2);
+
+		List<Sort.Order> orderList = sort.toList();
+		assertThat(orderList).hasSize(2);
+
+		Sort.Order firstOrder = orderList.get(0);
+		assertThat(firstOrder.getDirection()).isEqualTo(Sort.Direction.DESC);
+		assertThat(firstOrder.getProperty()).isEqualTo("sortProperty1");
+
+		Sort.Order secondOrder = orderList.get(1);
+		assertThat(secondOrder.getDirection()).isEqualTo(Sort.Direction.ASC);
+		assertThat(secondOrder.getProperty()).isEqualTo("sortProperty2");
+	}
+
+	@Test
+	public void testUnpagedWithBody() {
+		// given
+		Pageable unpaged = Pageable.unpaged();
+
+		// when
+		final ResponseEntity<Page<Invoice>> response = this.invoiceClient
+				.getInvoicesPagedWithBody(unpaged, "InvoiceTitleFromBody");
+
+		// then
+		assertThat(response).isNotNull();
+		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(response.getBody()).isNotNull();
+
+		List<Invoice> invoiceList = response.getBody().getContent();
+		assertThat(invoiceList).hasSizeGreaterThanOrEqualTo(1);
+
+		Invoice firstInvoice = invoiceList.get(0);
+		assertThat(firstInvoice.getTitle()).startsWith("InvoiceTitleFromBody");
+	}
+
+	@Test
+	public void testSortWithBody() {
+		// given
+		Sort sort = Sort.by(Sort.Order.desc("amount"));
+
+		// when
+		final ResponseEntity<Page<Invoice>> response = this.invoiceClient
+				.getInvoicesSortedWithBody(sort, "InvoiceTitleFromBody");
+
+		// then
+		assertThat(response).isNotNull();
+		assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(response.getBody()).isNotNull();
+		assertThat(sort).isEqualTo(response.getBody().getSort());
+
+		List<Invoice> invoiceList = response.getBody().getContent();
+		assertThat(invoiceList).hasSizeGreaterThanOrEqualTo(1);
+
+		Invoice firstInvoice = invoiceList.get(0);
+		assertThat(firstInvoice.getTitle()).startsWith("InvoiceTitleFromBody");
+
+		for (int ind = 0; ind < invoiceList.size() - 1; ind++) {
+			assertThat(invoiceList.get(ind).getAmount())
+					.isGreaterThanOrEqualTo(invoiceList.get(ind + 1).getAmount());
+		}
 	}

 	@EnableFeignClients(clients = InvoiceClient.class)
@@ -19,10 +19,12 @@ package org.springframework.cloud.openfeign.encoding.app.client;
 import java.util.List;

 import org.springframework.cloud.openfeign.FeignClient;
+import org.springframework.cloud.openfeign.SpringQueryMap;
 import org.springframework.cloud.openfeign.encoding.app.domain.Invoice;
 import org.springframework.data.domain.Page;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;

@@ -30,6 +32,7 @@ import org.springframework.web.bind.annotation.RequestMethod;
 * Simple Feign client for retrieving the invoice list.
 *
 * @author Jakub Narloch
+ * @author Hyeonmin Park
 */
@FeignClient("local")
 public interface InvoiceClient {
@@ -39,6 +42,20 @@ public interface InvoiceClient {
 	ResponseEntity<Page<Invoice>> getInvoicesPaged(
 			org.springframework.data.domain.Pageable pageable);

+	@RequestMapping(value = "invoicesPagedWithBody", method = RequestMethod.POST,
+			consumes = MediaType.APPLICATION_JSON_VALUE,
+			produces = MediaType.APPLICATION_JSON_VALUE)
+	ResponseEntity<Page<Invoice>> getInvoicesPagedWithBody(
+			@SpringQueryMap org.springframework.data.domain.Pageable pageable,
+			@RequestBody String titlePrefix);
+
+	@RequestMapping(value = "invoicesSortedWithBody", method = RequestMethod.POST,
+			consumes = MediaType.APPLICATION_JSON_VALUE,
+			produces = MediaType.APPLICATION_JSON_VALUE)
+	ResponseEntity<Page<Invoice>> getInvoicesSortedWithBody(
+			@SpringQueryMap org.springframework.data.domain.Sort sort,
+			@RequestBody String titlePrefix);
+
 	@RequestMapping(value = "invoices", method = RequestMethod.GET,
 			produces = MediaType.APPLICATION_JSON_VALUE)
 	ResponseEntity<List<Invoice>> getInvoices();
@@ -18,12 +18,14 @@ package org.springframework.cloud.openfeign.encoding.app.resource;

 import java.math.BigDecimal;
 import java.util.ArrayList;
+import java.util.Comparator;
 import java.util.List;
 import java.util.Locale;

 import org.springframework.cloud.openfeign.encoding.app.domain.Invoice;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageImpl;
+import org.springframework.data.domain.PageRequest;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -35,6 +37,7 @@ import org.springframework.web.bind.annotation.RestController;
 * An sample REST controller, that potentially returns large response - used for testing.
 *
 * @author Jakub Narloch
+ * @author Hyeonmin Park
 */
@RestController
 public class InvoiceResource {
@@ -43,7 +46,7 @@ public class InvoiceResource {
 			produces = MediaType.APPLICATION_JSON_VALUE)
 	public ResponseEntity<List<Invoice>> getInvoices() {

-		return ResponseEntity.ok(createInvoiceList(100));
+		return ResponseEntity.ok(createInvoiceList(null, 100, null));
 	}

 	@RequestMapping(value = "invoices", method = RequestMethod.POST,
@@ -58,20 +61,76 @@ public class InvoiceResource {
 			produces = MediaType.APPLICATION_JSON_VALUE)
 	public ResponseEntity<Page<Invoice>> getInvoicesPaged(
 			org.springframework.data.domain.Pageable pageable) {
-		Page<Invoice> page = new PageImpl<>(createInvoiceList(pageable.getPageSize()),
+		Page<Invoice> page = new PageImpl<>(
+				createInvoiceList(null, pageable.getPageSize(), pageable.getSort()),
 				pageable, 100);
 		return ResponseEntity.ok(page);
 	}

-	private List<Invoice> createInvoiceList(int count) {
+	@RequestMapping(value = "invoicesPagedWithBody", method = RequestMethod.POST,
+			consumes = MediaType.APPLICATION_JSON_VALUE,
+			produces = MediaType.APPLICATION_JSON_VALUE)
+	public ResponseEntity<Page<Invoice>> getInvoicesPagedWithBody(
+			org.springframework.data.domain.Pageable pageable,
+			@RequestBody String titlePrefix) {
+		Page<Invoice> page = new PageImpl<>(createInvoiceList(titlePrefix,
+				pageable.getPageSize(), pageable.getSort()), pageable, 100);
+		return ResponseEntity.ok(page);
+	}
+
+	@RequestMapping(value = "invoicesSortedWithBody", method = RequestMethod.POST,
+			consumes = MediaType.APPLICATION_JSON_VALUE,
+			produces = MediaType.APPLICATION_JSON_VALUE)
+	public ResponseEntity<Page<Invoice>> getInvoicesSortedWithBody(
+			org.springframework.data.domain.Sort sort, @RequestBody String titlePrefix) {
+		Page<Invoice> page = new PageImpl<>(createInvoiceList(titlePrefix, 100, sort),
+				PageRequest.of(0, 100, sort), 100);
+		return ResponseEntity.ok(page);
+	}
+
+	private List<Invoice> createInvoiceList(String titlePrefix, int count,
+			org.springframework.data.domain.Sort sort) {
+		if (titlePrefix == null) {
+			titlePrefix = "Invoice";
+		}
 		final List<Invoice> invoices = new ArrayList<>();
 		for (int ind = 0; ind < count; ind++) {
 			final Invoice invoice = new Invoice();
-			invoice.setTitle("Invoice " + (ind + 1));
+			invoice.setTitle(titlePrefix + " " + (ind + 1));
 			invoice.setAmount(new BigDecimal(
 					String.format(Locale.US, "%.2f", Math.random() * 1000)));
 			invoices.add(invoice);
 		}
+		if (sort != null) {
+			Comparator<Invoice> comparatorForSort = null;
+			for (org.springframework.data.domain.Sort.Order order : sort) {
+				Comparator<Invoice> comparatorForOrder;
+				if (order.getProperty().equals("title")) {
+					comparatorForOrder = Comparator.comparing(Invoice::getTitle);
+				}
+				else if (order.getProperty().equals("amount")) {
+					comparatorForOrder = Comparator.comparing(Invoice::getAmount);
+				}
+				else {
+					continue;
+				}
+
+				if (order.isDescending()) {
+					comparatorForOrder = comparatorForOrder.reversed();
+				}
+
+				if (comparatorForSort == null) {
+					comparatorForSort = comparatorForOrder;
+				}
+				else {
+					comparatorForSort = comparatorForSort
+							.thenComparing(comparatorForOrder);
+				}
+			}
+			if (comparatorForSort != null) {
+				invoices.sort(comparatorForSort);
+			}
+		}
 		return invoices;
 	}

@@ -20,7 +20,6 @@ import feign.RequestTemplate;
 import org.junit.Test;
 import org.junit.runner.RunWith;

-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
 import org.springframework.cloud.openfeign.support.SpringEncoder;
@@ -41,12 +40,8 @@ public class ProtobufNotInClasspathTest {

 	@Test
 	public void testEncodeWhenProtobufNotInClasspath() {
-		ObjectFactory<HttpMessageConverters> converters = new ObjectFactory<HttpMessageConverters>() {
-			@Override
-			public HttpMessageConverters getObject() throws BeansException {
-				return new HttpMessageConverters(new StringHttpMessageConverter());
-			}
-		};
+		ObjectFactory<HttpMessageConverters> converters = () -> new HttpMessageConverters(
+				new StringHttpMessageConverter());
 		RequestTemplate requestTemplate = new RequestTemplate();
 		requestTemplate.method(POST);
 		new SpringEncoder(converters).encode("a=b", String.class, requestTemplate);
@@ -40,11 +40,9 @@ import org.junit.runner.RunWith;
 import org.mockito.ArgumentMatchers;
 import org.mockito.BDDMockito;
 import org.mockito.Mock;
-import org.mockito.invocation.InvocationOnMock;
 import org.mockito.junit.MockitoJUnitRunner;
 import org.mockito.stubbing.Answer;

-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
 import org.springframework.cloud.openfeign.support.SpringEncoder;
@@ -73,7 +71,7 @@ public class ProtobufSpringEncoderTest {
 			.build();

 	@Test
-	public void testProtobuf() throws IOException, URISyntaxException {
+	public void testProtobuf() throws IOException {
 		// protobuf convert to request by feign and ProtobufHttpMessageConverter
 		RequestTemplate requestTemplate = newRequestTemplate();
 		newEncoder().encode(this.request, Request.class, requestTemplate);
@@ -110,12 +108,8 @@ public class ProtobufSpringEncoderTest {
 	}

 	private SpringEncoder newEncoder() {
-		ObjectFactory<HttpMessageConverters> converters = new ObjectFactory<HttpMessageConverters>() {
-			@Override
-			public HttpMessageConverters getObject() throws BeansException {
-				return new HttpMessageConverters(new ProtobufHttpMessageConverter());
-			}
-		};
+		ObjectFactory<HttpMessageConverters> converters = () -> new HttpMessageConverters(
+				new ProtobufHttpMessageConverter());
 		return new SpringEncoder(converters);
 	}

@@ -126,17 +120,13 @@ public class ProtobufSpringEncoderTest {
 	}

 	private HttpEntity toApacheHttpEntity(RequestTemplate requestTemplate)
-			throws IOException, URISyntaxException {
+			throws IOException {
 		final List<HttpUriRequest> request = new ArrayList<>(1);
-		BDDMockito.given(this.httpClient.execute(ArgumentMatchers.<HttpUriRequest>any()))
-				.will(new Answer<HttpResponse>() {
-					@Override
-					public HttpResponse answer(InvocationOnMock invocationOnMock)
-							throws Throwable {
-						request.add((HttpUriRequest) invocationOnMock.getArguments()[0]);
-						return new BasicHttpResponse(new BasicStatusLine(
-								new ProtocolVersion("http", 1, 1), 200, null));
-					}
+		BDDMockito.given(this.httpClient.execute(ArgumentMatchers.any()))
+				.will((Answer<HttpResponse>) invocationOnMock -> {
+					request.add((HttpUriRequest) invocationOnMock.getArguments()[0]);
+					return new BasicHttpResponse(new BasicStatusLine(
+							new ProtocolVersion("http", 1, 1), 200, null));
 				});
 		new ApacheHttpClient(this.httpClient).execute(
 				requestTemplate.resolve(new HashMap<>()).request(),
@@ -16,7 +16,7 @@

 package org.springframework.cloud.openfeign.hateoas;

-import java.util.Arrays;
+import java.util.Collections;

 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.Test;
@@ -26,9 +26,11 @@ import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;

 import org.springframework.beans.factory.ObjectProvider;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.hateoas.mediatype.MessageResolver;
 import org.springframework.hateoas.mediatype.hal.CurieProvider;
 import org.springframework.hateoas.mediatype.hal.HalConfiguration;
+import org.springframework.hateoas.mediatype.hal.HalMediaTypeConfiguration;
 import org.springframework.hateoas.mediatype.hal.Jackson2HalModule;
 import org.springframework.hateoas.server.LinkRelationProvider;
 import org.springframework.hateoas.server.mvc.TypeConstrainedMappingJackson2HttpMessageConverter;
@@ -45,20 +47,20 @@ import static org.springframework.hateoas.MediaTypes.HAL_JSON;
@RunWith(MockitoJUnitRunner.class)
 public class FeignHalAutoConfigurationTests {

-	@Mock
-	private ObjectProvider<ObjectMapper> objectMapper;
-
 	@Mock
 	private ObjectProvider<HalConfiguration> halConfiguration;

 	@Mock
-	private ObjectProvider<LinkRelationProvider> relProvider;
+	private ObjectProvider<ObjectMapper> objectMapper;
+
+	@Mock
+	private LinkRelationProvider relProvider;

 	@Mock
 	private ObjectProvider<CurieProvider> curieProvider;

 	@Mock
-	private ObjectProvider<MessageResolver> messageResolver;
+	private MessageResolver messageResolver;

 	@InjectMocks
 	private FeignHalAutoConfiguration feignHalAutoConfiguration;
@@ -70,17 +72,19 @@ public class FeignHalAutoConfigurationTests {

 		when(halConfiguration.getIfAvailable(any()))
 				.thenReturn(mock(HalConfiguration.class));
-		when(relProvider.getIfAvailable()).thenReturn(mock(LinkRelationProvider.class));
 		when(curieProvider.getIfAvailable(any())).thenReturn(mock(CurieProvider.class));
-		when(messageResolver.getIfAvailable()).thenReturn(mock(MessageResolver.class));
+
+		HalMediaTypeConfiguration halMediaTypeConfiguration = new HalMediaTypeConfiguration(
+				relProvider, curieProvider, halConfiguration, messageResolver,
+				new DefaultListableBeanFactory());

 		TypeConstrainedMappingJackson2HttpMessageConverter converter = feignHalAutoConfiguration
-				.halJacksonHttpMessageConverter(objectMapper, halConfiguration,
-						messageResolver, curieProvider, relProvider);
+				.halJacksonHttpMessageConverter(objectMapper, halMediaTypeConfiguration);

 		assertThat(converter).isNotNull();
 		assertThat(converter.getObjectMapper()).isNotNull();
-		assertThat(converter.getSupportedMediaTypes()).isEqualTo(Arrays.asList(HAL_JSON));
+		assertThat(converter.getSupportedMediaTypes())
+				.isEqualTo(Collections.singletonList(HAL_JSON));

 		assertThat(Jackson2HalModule.isAlreadyRegisteredIn(converter.getObjectMapper()))
 				.isTrue();
@@ -54,7 +54,7 @@ import static org.mockito.Mockito.when;
 * {@link FeignBlockingLoadBalancerClient} and its delegates.
 *
 * @see <a href=
- * "https://github.com/spring-cloud/spring-cloud-commons/blob/master/spring-cloud-loadbalancer/src/test/java/org/springframework/cloud/loadbalancer/blocking/client/BlockingLoadBalancerClientTests.java">BlockingLoadBalancerClientTests</a>
+ * "https://github.com/spring-cloud/spring-cloud-commons/blob/main/spring-cloud-loadbalancer/src/test/java/org/springframework/cloud/loadbalancer/blocking/client/BlockingLoadBalancerClientTests.java">BlockingLoadBalancerClientTests</a>
 * @author Olga Maciaszek-Sharma
 */
@ExtendWith(MockitoExtension.class)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -19,6 +19,7 @@ package org.springframework.cloud.openfeign.loadbalancer;
 import java.util.Map;

 import feign.Client;
+import feign.hc5.ApacheHttp5Client;
 import feign.httpclient.ApacheHttpClient;
 import feign.okhttp.OkHttpClient;
 import org.junit.jupiter.api.Test;
@@ -38,6 +39,7 @@ import static org.assertj.core.api.Assertions.assertThat;

 /**
 * @author Olga Maciaszek-Sharma
+ * @author Nguyen Ky Thanh
 */
 class FeignLoadBalancerAutoConfigurationTests {

@@ -73,6 +75,30 @@ class FeignLoadBalancerAutoConfigurationTests {
 		assertThatBeanNotPresent(context, LoadBalancerFeignClient.class);
 	}

+	@Test
+	void shouldInstantiateHttpFeignClient5WhenEnabled() {
+		ConfigurableApplicationContext context = initContext(
+				"spring.cloud.loadbalancer.ribbon.enabled=false",
+				"feign.httpclient.enabled=false", "feign.okhttp.enabled=false",
+				"feign.httpclient.hc5.enabled=true",
+				"spring.cloud.loadbalancer.retry.enabled=false");
+		assertThatOneBeanPresent(context, BlockingLoadBalancerClient.class);
+		assertLoadBalanced(context, ApacheHttp5Client.class);
+		assertThatBeanNotPresent(context, LoadBalancerFeignClient.class);
+	}
+
+	@Test
+	void shouldInstantiateHttpFeignClient5WhenBothHttpClientAndHttpClient5Enabled() {
+		ConfigurableApplicationContext context = initContext(
+				"spring.cloud.loadbalancer.ribbon.enabled=false",
+				"feign.httpclient.enabled=true", "feign.okhttp.enabled=false",
+				"feign.httpclient.hc5.enabled=true",
+				"spring.cloud.loadbalancer.retry.enabled=false");
+		assertThatOneBeanPresent(context, BlockingLoadBalancerClient.class);
+		assertLoadBalanced(context, ApacheHttp5Client.class);
+		assertThatBeanNotPresent(context, LoadBalancerFeignClient.class);
+	}
+
 	@Test
 	void shouldInstantiateRetryableDefaultFeignBlockingLoadBalancerClientWhenHttpClientDisabled() {
 		ConfigurableApplicationContext context = initContext(
@@ -102,6 +128,28 @@ class FeignLoadBalancerAutoConfigurationTests {
 		assertThatBeanNotPresent(context, LoadBalancerFeignClient.class);
 	}

+	@Test
+	void shouldInstantiateRetryableHttpFeignClient5WhenEnabled() {
+		ConfigurableApplicationContext context = initContext(
+				"spring.cloud.loadbalancer.ribbon.enabled=false",
+				"feign.httpclient.enabled=false", "feign.okhttp.enabled=false",
+				"feign.httpclient.hc5.enabled=true");
+		assertThatOneBeanPresent(context, BlockingLoadBalancerClient.class);
+		assertLoadBalancedWithRetries(context, ApacheHttp5Client.class);
+		assertThatBeanNotPresent(context, LoadBalancerFeignClient.class);
+	}
+
+	@Test
+	void shouldInstantiateRetryableHttpFeignClient5WhenBothHttpClientAndHttpClient5Enabled() {
+		ConfigurableApplicationContext context = initContext(
+				"spring.cloud.loadbalancer.ribbon.enabled=false",
+				"feign.httpclient.enabled=true", "feign.okhttp.enabled=false",
+				"feign.httpclient.hc5.enabled=true");
+		assertThatOneBeanPresent(context, BlockingLoadBalancerClient.class);
+		assertLoadBalancedWithRetries(context, ApacheHttp5Client.class);
+		assertThatBeanNotPresent(context, LoadBalancerFeignClient.class);
+	}
+
 	@Test
 	void shouldNotProcessLoadBalancerConfigurationWhenRibbonEnabled() {
 		ConfigurableApplicationContext context = initContext(
@@ -16,7 +16,10 @@

 package org.springframework.cloud.openfeign.loadbalancer;

+import java.io.BufferedInputStream;
+import java.io.ByteArrayInputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.util.Collection;
@@ -27,6 +30,7 @@ import java.util.Map;
 import feign.Client;
 import feign.Request;
 import feign.Response;
+import org.apache.commons.io.IOUtils;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -58,7 +62,7 @@ import static org.mockito.Mockito.when;
 * {@link RetryableFeignBlockingLoadBalancerClient} and its delegates.
 *
 * @see <a href=
- * "https://github.com/spring-cloud/spring-cloud-commons/blob/master/spring-cloud-loadbalancer/src/test/java/org/springframework/cloud/loadbalancer/blocking/client/BlockingLoadBalancerClientTests.java">BlockingLoadBalancerClientTests</a>
+ * "https://github.com/spring-cloud/spring-cloud-commons/blob/main/spring-cloud-loadbalancer/src/test/java/org/springframework/cloud/loadbalancer/blocking/client/BlockingLoadBalancerClientTests.java">BlockingLoadBalancerClientTests</a>
 * @author Olga Maciaszek-Sharma
 */
@ExtendWith(MockitoExtension.class)
@@ -113,6 +117,15 @@ class RetryableFeignBlockingLoadBalancerClientTests {
 		return Response.builder().request(testRequest()).status(status).build();
 	}

+	private Response testResponse(int status, String body) {
+		// ByteArrayInputStream ignores close() and must be wrapped
+		InputStream reallyCloseable = new BufferedInputStream(
+				new ByteArrayInputStream(body.getBytes(StandardCharsets.UTF_8)));
+		return Response.builder().request(testRequest()).status(status)
+				.body(reallyCloseable, null).build();
+
+	}
+
 	@Test
 	void shouldExecuteOriginalRequestIfInstanceNotFound() throws IOException {
 		Request request = testRequest();
@@ -148,6 +161,27 @@ class RetryableFeignBlockingLoadBalancerClientTests {
 		verify(delegate, times(2)).execute(any(), any());
 	}

+	@Test
+	void shouldExposeResponseBodyOnRetry() throws IOException {
+		properties.getRetryableStatusCodes().add(503);
+		Request request = testRequest();
+		when(delegate.execute(any(), any())).thenReturn(testResponse(503, "foo"),
+				testResponse(503, "foo"));
+		when(retryFactory.createRetryPolicy(any(), eq(loadBalancerClient)))
+				.thenReturn(new BlockingLoadBalancedRetryPolicy("test",
+						loadBalancerClient, properties));
+		when(loadBalancerClient.reconstructURI(serviceInstance,
+				URI.create("http://test/path")))
+						.thenReturn(URI.create("http://testhost:80/path"));
+
+		Response response = feignBlockingLoadBalancerClient.execute(request,
+				new Request.Options());
+
+		String bodyContent = IOUtils
+				.toString(response.body().asReader(StandardCharsets.UTF_8));
+		assertThat(bodyContent).isEqualTo("foo");
+	}
+
 	@Test
 	void shouldPassCorrectRequestToDelegate() throws IOException {
 		Request request = testRequest();
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -44,6 +44,7 @@ import org.springframework.cloud.openfeign.ribbon.FeignLoadBalancer.RibbonReques
 import org.springframework.cloud.openfeign.ribbon.FeignLoadBalancer.RibbonResponse;

 import static com.netflix.client.config.CommonClientConfigKey.ConnectTimeout;
+import static com.netflix.client.config.CommonClientConfigKey.FollowRedirects;
 import static com.netflix.client.config.CommonClientConfigKey.IsSecure;
 import static com.netflix.client.config.CommonClientConfigKey.MaxAutoRetries;
 import static com.netflix.client.config.CommonClientConfigKey.MaxAutoRetriesNextServer;
@@ -71,53 +72,47 @@ public class FeignLoadBalancerTests {

 	private FeignLoadBalancer feignLoadBalancer;

-	private ServerIntrospector inspector = new DefaultServerIntrospector();
-
-	private Integer defaultConnectTimeout = 10000;
-
-	private Integer defaultReadTimeout = 10000;
+	private final ServerIntrospector inspector = new DefaultServerIntrospector();

 	@Before
 	public void setup() {
 		MockitoAnnotations.initMocks(this);
-		when(this.config.get(MaxAutoRetries, DEFAULT_MAX_AUTO_RETRIES)).thenReturn(1);
-		when(this.config.get(MaxAutoRetriesNextServer,
-				DEFAULT_MAX_AUTO_RETRIES_NEXT_SERVER)).thenReturn(1);
-		when(this.config.get(OkToRetryOnAllOperations, eq(anyBoolean())))
-				.thenReturn(true);
-		when(this.config.get(ConnectTimeout)).thenReturn(this.defaultConnectTimeout);
-		when(this.config.get(ReadTimeout)).thenReturn(this.defaultReadTimeout);
-		when(this.config.get(OkToRetryOnAllOperations, false)).thenReturn(true);
+		when(config.get(MaxAutoRetries, DEFAULT_MAX_AUTO_RETRIES)).thenReturn(1);
+		when(config.get(MaxAutoRetriesNextServer, DEFAULT_MAX_AUTO_RETRIES_NEXT_SERVER))
+				.thenReturn(1);
+		when(config.get(OkToRetryOnAllOperations, eq(anyBoolean()))).thenReturn(true);
+		when(config.get(ConnectTimeout)).thenReturn(10000);
+		when(config.get(ReadTimeout)).thenReturn(10000);
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
+		when(config.get(OkToRetryOnAllOperations, false)).thenReturn(true);
 	}

 	@Test
 	public void testUriInsecure() throws Exception {
-		when(this.config.get(IsSecure)).thenReturn(false);
+		when(config.get(IsSecure)).thenReturn(false);

-		this.feignLoadBalancer = new FeignLoadBalancer(this.lb, this.config,
-				this.inspector);
+		feignLoadBalancer = new FeignLoadBalancer(lb, config, inspector);
 		Request request = new RequestTemplate().method(GET).target("https://foo/")
 				.resolve(new HashMap<>()).request();
-		RibbonRequest ribbonRequest = new RibbonRequest(this.delegate, request,
+		RibbonRequest ribbonRequest = new RibbonRequest(delegate, request,
 				new URI(request.url()));

 		Response response = Response.builder().request(request).status(200).reason("Test")
 				.headers(Collections.emptyMap()).body(new byte[0]).build();
-		when(this.delegate.execute(any(Request.class), any(Options.class)))
+		when(delegate.execute(any(Request.class), any(Options.class)))
 				.thenReturn(response);

-		RibbonResponse resp = this.feignLoadBalancer.execute(ribbonRequest, null);
+		RibbonResponse resp = feignLoadBalancer.execute(ribbonRequest, null);

 		assertThat(resp.getRequestedURI()).isEqualTo(new URI("https://foo"));
 	}

 	@Test
 	public void testSecureUriFromClientConfig() throws Exception {
-		when(this.config.get(IsSecure)).thenReturn(true);
-		this.feignLoadBalancer = new FeignLoadBalancer(this.lb, this.config,
-				this.inspector);
+		when(config.get(IsSecure)).thenReturn(true);
+		feignLoadBalancer = new FeignLoadBalancer(lb, config, inspector);
 		Server server = new Server("foo", 7777);
-		URI uri = this.feignLoadBalancer.reconstructURIWithServer(server,
+		URI uri = feignLoadBalancer.reconstructURIWithServer(server,
 				new URI("https://foo/"));
 		assertThat(uri).isEqualTo(new URI("https://foo:7777/"));
 	}
@@ -125,33 +120,31 @@ public class FeignLoadBalancerTests {
 	@Test
 	public void testInsecureUriFromInsecureClientConfigToSecureServerIntrospector()
 			throws Exception {
-		when(this.config.get(IsSecure)).thenReturn(false);
-		this.feignLoadBalancer = new FeignLoadBalancer(this.lb, this.config,
-				new ServerIntrospector() {
-					@Override
-					public boolean isSecure(Server server) {
-						return true;
-					}
+		when(config.get(IsSecure)).thenReturn(false);
+		feignLoadBalancer = new FeignLoadBalancer(lb, config, new ServerIntrospector() {
+			@Override
+			public boolean isSecure(Server server) {
+				return true;
+			}

-					@Override
-					public Map<String, String> getMetadata(Server server) {
-						return null;
-					}
-				});
+			@Override
+			public Map<String, String> getMetadata(Server server) {
+				return null;
+			}
+		});
 		Server server = new Server("foo", 7777);
-		URI uri = this.feignLoadBalancer.reconstructURIWithServer(server,
+		URI uri = feignLoadBalancer.reconstructURIWithServer(server,
 				new URI("https://foo/"));
 		assertThat(uri).isEqualTo(new URI("https://foo:7777/"));
 	}

 	@Test
 	public void testSecureUriFromClientConfigOverride() throws Exception {
-		this.feignLoadBalancer = new FeignLoadBalancer(this.lb, this.config,
-				this.inspector);
+		feignLoadBalancer = new FeignLoadBalancer(lb, config, inspector);
 		Server server = Mockito.mock(Server.class);
 		when(server.getPort()).thenReturn(443);
 		when(server.getHost()).thenReturn("foo");
-		URI uri = this.feignLoadBalancer.reconstructURIWithServer(server,
+		URI uri = feignLoadBalancer.reconstructURIWithServer(server,
 				new URI("https://bar/"));
 		assertThat(uri).isEqualTo(new URI("https://foo:443/"));
 	}
@@ -163,7 +156,7 @@ public class FeignLoadBalancerTests {

 		assertThat(request.url()).isEqualTo(url);

-		RibbonRequest ribbonRequest = new RibbonRequest(this.delegate, request,
+		RibbonRequest ribbonRequest = new RibbonRequest(delegate, request,
 				new URI(request.url()));

 		Request cloneRequest = ribbonRequest.toRequest();
@@ -174,7 +167,7 @@ public class FeignLoadBalancerTests {

 	@Test
 	public void testOverrideFeignLoadBalancer() throws Exception {
-		when(this.config.get(IsSecure)).thenReturn(false);
+		when(config.get(IsSecure)).thenReturn(false);
 		Server server1 = new Server("foo", 6666);
 		Server server2 = new Server("foo", 7777);
 		BaseLoadBalancer baseLoadBalancer = new BaseLoadBalancer();
@@ -185,8 +178,7 @@ public class FeignLoadBalancerTests {
 			}
 		});

-		this.feignLoadBalancer = new FeignLoadBalancer(baseLoadBalancer, this.config,
-				this.inspector) {
+		feignLoadBalancer = new FeignLoadBalancer(baseLoadBalancer, config, inspector) {
 			protected void customizeLoadBalancerCommandBuilder(
 					final FeignLoadBalancer.RibbonRequest request,
 					final IClientConfig config,
@@ -196,13 +188,13 @@ public class FeignLoadBalancerTests {
 		};
 		Request request = new RequestTemplate().method(GET).resolve(new HashMap<>())
 				.request();
-		RibbonResponse resp = this.feignLoadBalancer.executeWithLoadBalancer(
-				new RibbonRequest(this.delegate, request, new URI(request.url())), null);
+		RibbonResponse resp = feignLoadBalancer.executeWithLoadBalancer(
+				new RibbonRequest(delegate, request, new URI(request.url())), null);
 		assertThat(resp.getRequestedURI().getPort()).isEqualTo(7777);
 		request = new RequestTemplate().method(GET).header("c_ip", "666")
 				.resolve(new HashMap<>()).request();
-		resp = this.feignLoadBalancer.executeWithLoadBalancer(
-				new RibbonRequest(this.delegate, request, new URI(request.url())), null);
+		resp = feignLoadBalancer.executeWithLoadBalancer(
+				new RibbonRequest(delegate, request, new URI(request.url())), null);
 		assertThat(resp.getRequestedURI().getPort()).isEqualTo(6666);
 	}

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -50,9 +50,8 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen
 		webEnvironment = RANDOM_PORT,
 		value = { "spring.application.name=feignribbonclientpathtest",
 				"feign.okhttp.enabled=false", "feign.httpclient.enabled=false",
-				"feign.hystrix.enabled=false", "test.path.prefix=/base/path" // For
-																				// pathWithPlaceholder
-																				// test
+				"feign.hystrix.enabled=false", "feign.httpclient.hc5.enabled=false",
+				"test.path.prefix=/base/path" // For pathWithPlaceholder test
 		})
@DirtiesContext
 public class FeignRibbonClientPathTests {
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -56,7 +56,8 @@ import static org.springframework.boot.test.context.SpringBootTest.WebEnvironmen
 		webEnvironment = RANDOM_PORT,
 		value = { "spring.application.name=feignclientretrytest",
 				"feign.okhttp.enabled=false", "feign.httpclient.enabled=false",
-				"feign.hystrix.enabled=false", "localapp.ribbon.MaxAutoRetries=2",
+				"feign.hystrix.enabled=false", "feign.httpclient.hc5.enabled=false",
+				"localapp.ribbon.MaxAutoRetries=2",
 				"localapp.ribbon.MaxAutoRetriesNextServer=3" })
@DirtiesContext
 public class FeignRibbonClientRetryTests {
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.springframework.cloud.openfeign.ribbon;
+
+import java.lang.reflect.Field;
+
+import javax.net.ssl.SSLContextSpi;
+import javax.net.ssl.SSLSocketFactory;
+import javax.net.ssl.X509TrustManager;
+
+import feign.Client;
+import feign.hc5.ApacheHttp5Client;
+import org.apache.hc.client5.http.impl.io.DefaultHttpClientConnectionOperator;
+import org.apache.hc.client5.http.io.HttpClientConnectionManager;
+import org.apache.hc.client5.http.socket.ConnectionSocketFactory;
+import org.apache.hc.core5.http.URIScheme;
+import org.apache.hc.core5.http.config.Lookup;
+import org.junit.jupiter.api.Test;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.test.annotation.DirtiesContext;
+import org.springframework.util.ReflectionUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Nguyen Ky Thanh
+ */
+@SpringBootTest(
+		classes = FeignRibbonHttpClient5ConfigurationTests.FeignRibbonHttpClientConfigurationTestsApplication.class,
+		webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT,
+		properties = { "feign.httpclient.disableSslValidation=true",
+				"feign.httpclient.hc5.enabled=true", "feign.httpclient.enabled=false" })
+@DirtiesContext
+class FeignRibbonHttpClient5ConfigurationTests {
+
+	@Autowired
+	private HttpClientConnectionManager connectionManager;
+
+	@Autowired
+	private Client client;
+
+	@Test
+	void disableSslTest() throws Exception {
+		Lookup<ConnectionSocketFactory> socketFactoryRegistry = getConnectionSocketFactoryLookup(
+				connectionManager);
+		assertThat(socketFactoryRegistry.lookup(URIScheme.HTTPS.id)).isNotNull();
+		assertThat(getX509TrustManager(socketFactoryRegistry).getAcceptedIssuers())
+				.isNull();
+	}
+
+	@Test
+	void verifyHttpClient5IsPickedUp() {
+		assertThat(client).isInstanceOf(LoadBalancerFeignClient.class);
+		Client delegate = (Client) getField(client, "delegate");
+		assertThat(delegate).isInstanceOf(ApacheHttp5Client.class);
+	}
+
+	private Lookup<ConnectionSocketFactory> getConnectionSocketFactoryLookup(
+			HttpClientConnectionManager connectionManager) {
+		DefaultHttpClientConnectionOperator connectionOperator = (DefaultHttpClientConnectionOperator) this
+				.getField(connectionManager, "connectionOperator");
+		return (Lookup) getField(connectionOperator, "socketFactoryRegistry");
+	}
+
+	private X509TrustManager getX509TrustManager(
+			Lookup<ConnectionSocketFactory> socketFactoryRegistry) {
+		ConnectionSocketFactory connectionSocketFactory = (ConnectionSocketFactory) socketFactoryRegistry
+				.lookup(URIScheme.HTTPS.id);
+		SSLSocketFactory sslSocketFactory = (SSLSocketFactory) this
+				.getField(connectionSocketFactory, "socketFactory");
+		SSLContextSpi sslContext = (SSLContextSpi) getField(sslSocketFactory, "context");
+		return (X509TrustManager) getField(sslContext, "trustManager");
+	}
+
+	protected <T> Object getField(Object target, String name) {
+		Field field = ReflectionUtils.findField(target.getClass(), name);
+		ReflectionUtils.makeAccessible(field);
+		Object value = ReflectionUtils.getField(field, target);
+		return value;
+	}
+
+	@Configuration(proxyBeanMethods = false)
+	@EnableAutoConfiguration
+	static class FeignRibbonHttpClientConfigurationTestsApplication {
+
+		public static void main(String[] args) {
+			new SpringApplicationBuilder(FeignRibbonClientRetryTests.Application.class)
+					.run(args);
+		}
+
+	}
+
+}
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -59,6 +59,7 @@ import org.springframework.retry.backoff.BackOffInterruptedException;
 import org.springframework.retry.backoff.BackOffPolicy;

 import static com.netflix.client.config.CommonClientConfigKey.ConnectTimeout;
+import static com.netflix.client.config.CommonClientConfigKey.FollowRedirects;
 import static com.netflix.client.config.CommonClientConfigKey.MaxAutoRetries;
 import static com.netflix.client.config.CommonClientConfigKey.MaxAutoRetriesNextServer;
 import static com.netflix.client.config.CommonClientConfigKey.OkToRetryOnAllOperations;
@@ -92,29 +93,28 @@ public class RetryableFeignLoadBalancerTests {
 	@Mock
 	private IClientConfig config;

-	private ServerIntrospector inspector = new DefaultServerIntrospector();
+	private final ServerIntrospector inspector = new DefaultServerIntrospector();

-	private Integer defaultConnectTimeout = 10000;
+	private final Integer defaultConnectTimeout = 10000;

-	private Integer defaultReadTimeout = 10000;
+	private final Integer defaultReadTimeout = 10000;

 	@Before
 	public void setup() {
 		MockitoAnnotations.initMocks(this);
-		when(this.config.get(MaxAutoRetries, DEFAULT_MAX_AUTO_RETRIES)).thenReturn(1);
-		when(this.config.get(MaxAutoRetriesNextServer,
-				DEFAULT_MAX_AUTO_RETRIES_NEXT_SERVER)).thenReturn(1);
-		when(this.config.get(OkToRetryOnAllOperations, eq(anyBoolean())))
-				.thenReturn(true);
-		when(this.config.get(ConnectTimeout)).thenReturn(this.defaultConnectTimeout);
-		when(this.config.get(ReadTimeout)).thenReturn(this.defaultReadTimeout);
-		when(this.config.get(OkToRetryOnAllOperations, false)).thenReturn(true);
+		when(config.get(MaxAutoRetries, DEFAULT_MAX_AUTO_RETRIES)).thenReturn(1);
+		when(config.get(MaxAutoRetriesNextServer, DEFAULT_MAX_AUTO_RETRIES_NEXT_SERVER))
+				.thenReturn(1);
+		when(config.get(OkToRetryOnAllOperations, eq(anyBoolean()))).thenReturn(true);
+		when(config.get(ConnectTimeout)).thenReturn(defaultConnectTimeout);
+		when(config.get(ReadTimeout)).thenReturn(defaultReadTimeout);
+		when(config.get(OkToRetryOnAllOperations, false)).thenReturn(true);
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
 	}

 	@Test
 	public void executeNoFailure() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
 		IClientConfig config = mock(IClientConfig.class);
@@ -123,9 +123,9 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("404,502,foo, ,").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
@@ -141,8 +141,9 @@ public class RetryableFeignLoadBalancerTests {
 				.headers(new HashMap<>()).build();
 		doReturn(response).when(client).execute(any(Request.class),
 				any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		assertThat(ribbonResponse.toResponse().status()).isEqualTo(200);
 		verify(client, times(1)).execute(any(Request.class), any(Request.Options.class));
@@ -157,8 +158,8 @@ public class RetryableFeignLoadBalancerTests {
 				client, feignRequest, new URI("https://foo"));
 		doThrow(new IOException("boom")).when(client).execute(any(Request.class),
 				any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				this.config, this.inspector, new LoadBalancedRetryFactory() {
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, new LoadBalancedRetryFactory() {
 					@Override
 					public LoadBalancedRetryPolicy createRetryPolicy(String s,
 							ServiceInstanceChooser serviceInstanceChooser) {
@@ -189,8 +190,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test
 	public void executeRetry() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
 		doReturn(1).when(config).get(eq(CommonClientConfigKey.MaxAutoRetries), anyInt());
@@ -198,14 +198,15 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
 		doReturn(config).when(clientFactory).getClientConfig(eq("default"));
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
 		MyBackOffPolicy backOffPolicy = new MyBackOffPolicy();
 		RibbonLoadBalancedRetryFactory loadBalancedRetryFactory = new RibbonLoadBalancedRetryFactory(
 				clientFactory) {
@@ -224,8 +225,8 @@ public class RetryableFeignLoadBalancerTests {
 		doThrow(new IOException("boom")).doReturn(response).when(client)
 				.execute(any(Request.class), any(Request.Options.class));

-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		assertThat(ribbonResponse.toResponse().status()).isEqualTo(200);
 		verify(client, times(2)).execute(any(Request.class), any(Request.Options.class));
@@ -234,8 +235,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test
 	public void executeRetryOnStatusCode() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
 		doReturn(1).when(config).get(eq(CommonClientConfigKey.MaxAutoRetries), anyInt());
@@ -243,9 +243,9 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("404").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
@@ -270,8 +270,9 @@ public class RetryableFeignLoadBalancerTests {
 				.headers(new HashMap<>()).build();
 		doReturn(fourOFourResponse).doReturn(response).when(client)
 				.execute(any(Request.class), any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		assertThat(ribbonResponse.toResponse().status()).isEqualTo(200);
 		verify(client, times(2)).execute(any(Request.class), any(Request.Options.class));
@@ -281,11 +282,10 @@ public class RetryableFeignLoadBalancerTests {
 	@Test
 	public void executeRetryOnStatusCodeWithEmptyBody() throws Exception {
 		int retriesNextServer = 0;
-		when(this.config.get(MaxAutoRetriesNextServer,
-				DEFAULT_MAX_AUTO_RETRIES_NEXT_SERVER)).thenReturn(retriesNextServer);
-		doReturn(new Server("foo", 80)).when(this.lb).chooseServer(any());
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		when(config.get(MaxAutoRetriesNextServer, DEFAULT_MAX_AUTO_RETRIES_NEXT_SERVER))
+				.thenReturn(retriesNextServer);
+		doReturn(new Server("foo", 80)).when(lb).chooseServer(any());
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
 		doReturn(1).when(config).get(eq(CommonClientConfigKey.MaxAutoRetries), anyInt());
@@ -293,9 +293,9 @@ public class RetryableFeignLoadBalancerTests {
 				.get(eq(CommonClientConfigKey.MaxAutoRetriesNextServer), anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("404").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
@@ -320,8 +320,9 @@ public class RetryableFeignLoadBalancerTests {
 				.headers(new HashMap<>()).build();
 		doReturn(fourOFourResponse).doReturn(response).when(client)
 				.execute(any(Request.class), any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		assertThat(ribbonResponse.toResponse().status()).isEqualTo(404);
 		assertThat(ribbonResponse.toResponse().body().length())
@@ -332,8 +333,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test
 	public void getRequestSpecificRetryHandler() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
 		RibbonLoadBalancedRetryFactory loadBalancedRetryFactory = new RibbonLoadBalancedRetryFactory(
@@ -347,10 +347,10 @@ public class RetryableFeignLoadBalancerTests {
 				.headers(new HashMap<>()).build();
 		doReturn(response).when(client).execute(any(Request.class),
 				any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				this.config, this.inspector, loadBalancedRetryFactory);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		RequestSpecificRetryHandler retryHandler = feignLb
-				.getRequestSpecificRetryHandler(request, this.config);
+				.getRequestSpecificRetryHandler(request, config);
 		assertThat(retryHandler.getMaxRetriesOnNextServer()).isEqualTo(1);
 		assertThat(retryHandler.getMaxRetriesOnSameServer()).isEqualTo(1);

@@ -358,8 +358,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test
 	public void choose() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
 		RibbonLoadBalancedRetryFactory loadBalancedRetryFactory = new RibbonLoadBalancedRetryFactory(
@@ -367,8 +366,6 @@ public class RetryableFeignLoadBalancerTests {
 		Request feignRequest = Request.create(GET, "https://foo", new HashMap<>(),
 				new byte[] {}, UTF_8, null);
 		Client client = mock(Client.class);
-		FeignLoadBalancer.RibbonRequest request = new FeignLoadBalancer.RibbonRequest(
-				client, feignRequest, new URI("https://foo"));
 		Response response = Response.builder().request(feignRequest).status(200)
 				.headers(new HashMap<>()).build();
 		doReturn(response).when(client).execute(any(Request.class),
@@ -405,7 +402,7 @@ public class RetryableFeignLoadBalancerTests {
 					public List<Server> getAllServers() {
 						return null;
 					}
-				}, this.config, this.inspector, loadBalancedRetryFactory);
+				}, config, inspector, loadBalancedRetryFactory);
 		ServiceInstance serviceInstance = feignLb.choose("foo");
 		assertThat(serviceInstance.getHost()).isEqualTo("foo");
 		assertThat(serviceInstance.getPort()).isEqualTo(80);
@@ -414,8 +411,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test
 	public void retryListenerTest() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
 		doReturn(1).when(config).get(eq(CommonClientConfigKey.MaxAutoRetries), anyInt());
@@ -423,14 +419,15 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
 		doReturn(config).when(clientFactory).getClientConfig(eq("default"));
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
 		MyBackOffPolicy backOffPolicy = new MyBackOffPolicy();
 		MyRetryListener myRetryListener = new MyRetryListener();
 		RibbonLoadBalancedRetryFactory loadBalancedRetryFactory = new RibbonLoadBalancedRetryFactory(
@@ -455,8 +452,8 @@ public class RetryableFeignLoadBalancerTests {
 		doThrow(new IOException("boom")).doReturn(response).when(client)
 				.execute(any(Request.class), any(Request.Options.class));

-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		assertThat(ribbonResponse.toResponse().status()).isEqualTo(200);
 		verify(client, times(2)).execute(any(Request.class), any(Request.Options.class));
@@ -466,8 +463,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test(expected = TerminatedRetryException.class)
 	public void retryListenerTestNoRetry() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
 		doReturn(1).when(config).get(eq(CommonClientConfigKey.MaxAutoRetries), anyInt());
@@ -475,14 +471,15 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
 		doReturn(config).when(clientFactory).getClientConfig(eq("default"));
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
 		MyBackOffPolicy backOffPolicy = new MyBackOffPolicy();
 		MyRetryListenerNotRetry myRetryListenerNotRetry = new MyRetryListenerNotRetry();
 		RibbonLoadBalancedRetryFactory loadBalancedRetryFactory = new RibbonLoadBalancedRetryFactory(
@@ -502,15 +499,14 @@ public class RetryableFeignLoadBalancerTests {
 		Client client = mock(Client.class);
 		FeignLoadBalancer.RibbonRequest request = new FeignLoadBalancer.RibbonRequest(
 				client, feignRequest, new URI("https://listener"));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
-		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
+		feignLb.execute(request, null);
 	}

 	@Test
 	public void retryWithDefaultConstructorTest() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
 		doReturn(1).when(config).get(eq(CommonClientConfigKey.MaxAutoRetries), anyInt());
@@ -518,14 +514,15 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
 		doReturn(config).when(clientFactory).getClientConfig(eq("default"));
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
 		MyBackOffPolicy backOffPolicy = new MyBackOffPolicy();
 		RibbonLoadBalancedRetryFactory loadBalancedRetryPolicyFactory = new RibbonLoadBalancedRetryFactory(
 				clientFactory) {
@@ -543,8 +540,8 @@ public class RetryableFeignLoadBalancerTests {
 				.headers(new HashMap<>()).build();
 		doThrow(new IOException("boom")).doReturn(response).when(client)
 				.execute(any(Request.class), any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryPolicyFactory);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryPolicyFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		assertThat(ribbonResponse.toResponse().status()).isEqualTo(200);
 		verify(client, times(2)).execute(any(Request.class), any(Request.Options.class));
@@ -553,8 +550,7 @@ public class RetryableFeignLoadBalancerTests {

 	@Test
 	public void executeRetryFail() throws Exception {
-		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(this.lb,
-				this.config);
+		RibbonLoadBalancerContext lbContext = new RibbonLoadBalancerContext(lb, config);
 		lbContext.setRetryHandler(new DefaultLoadBalancerRetryHandler(1, 0, true));
 		SpringClientFactory clientFactory = mock(SpringClientFactory.class);
 		IClientConfig config = mock(IClientConfig.class);
@@ -563,14 +559,15 @@ public class RetryableFeignLoadBalancerTests {
 				anyInt());
 		doReturn(true).when(config)
 				.get(eq(CommonClientConfigKey.OkToRetryOnAllOperations), eq(false));
-		doReturn(this.defaultConnectTimeout).when(config)
+		doReturn(defaultConnectTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ConnectTimeout));
-		doReturn(this.defaultReadTimeout).when(config)
+		doReturn(defaultReadTimeout).when(config)
 				.get(eq(CommonClientConfigKey.ReadTimeout));
 		doReturn("404").when(config).getPropertyAsString(
 				eq(RibbonLoadBalancedRetryPolicy.RETRYABLE_STATUS_CODES), eq(""));
 		doReturn(config).when(clientFactory).getClientConfig(eq("default"));
 		doReturn(lbContext).when(clientFactory).getLoadBalancerContext(any(String.class));
+		when(config.get(eq(FollowRedirects), any())).thenReturn(true);
 		MyBackOffPolicy backOffPolicy = new MyBackOffPolicy();
 		RibbonLoadBalancedRetryFactory loadBalancedRetryFactory = new RibbonLoadBalancedRetryFactory(
 				clientFactory) {
@@ -598,28 +595,28 @@ public class RetryableFeignLoadBalancerTests {
 					}

 					@Override
-					public InputStream asInputStream() throws IOException {
+					public InputStream asInputStream() {
 						return new ByteArrayInputStream("test".getBytes());
 					}

 					@Override
-					public Reader asReader() throws IOException {
+					public Reader asReader() {
 						return new InputStreamReader(asInputStream(), UTF_8);
 					}

 					@Override
-					public Reader asReader(Charset charset) throws IOException {
+					public Reader asReader(Charset charset) {
 						return new InputStreamReader(asInputStream(), charset);
 					}

 					@Override
-					public void close() throws IOException {
+					public void close() {
 					}
 				}).build();
 		doReturn(fourOFourResponse).when(client).execute(any(Request.class),
 				any(Request.Options.class));
-		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(this.lb,
-				config, this.inspector, loadBalancedRetryFactory);
+		RetryableFeignLoadBalancer feignLb = new RetryableFeignLoadBalancer(lb, config,
+				inspector, loadBalancedRetryFactory);
 		FeignLoadBalancer.RibbonResponse ribbonResponse = feignLb.execute(request, null);
 		verify(client, times(2)).execute(any(Request.class), any(Request.Options.class));
 		assertThat(backOffPolicy.getCount()).isEqualTo(1);
@@ -629,7 +626,7 @@ public class RetryableFeignLoadBalancerTests {
 		assertThat(new String(buf, 0, read)).isEqualTo("test");
 	}

-	class MyBackOffPolicy implements BackOffPolicy {
+	static class MyBackOffPolicy implements BackOffPolicy {

 		private int count = 0;

@@ -641,16 +638,16 @@ public class RetryableFeignLoadBalancerTests {
 		@Override
 		public void backOff(BackOffContext backOffContext)
 				throws BackOffInterruptedException {
-			this.count++;
+			count++;
 		}

 		public int getCount() {
-			return this.count;
+			return count;
 		}

 	}

-	class MyRetryListener implements RetryListener {
+	static class MyRetryListener implements RetryListener {

 		private int onError = 0;

@@ -669,16 +666,16 @@ public class RetryableFeignLoadBalancerTests {
 		@Override
 		public <T, E extends Throwable> void onError(RetryContext context,
 				RetryCallback<T, E> callback, Throwable throwable) {
-			this.onError++;
+			onError++;
 		}

 		public int getOnError() {
-			return this.onError;
+			return onError;
 		}

 	}

-	class MyRetryListenerNotRetry implements RetryListener {
+	static class MyRetryListenerNotRetry implements RetryListener {

 		@Override
 		public <T, E extends Throwable> boolean open(RetryContext context,
@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2020 the original author or authors.
+ * Copyright 2013-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
@@ -16,6 +16,8 @@

 package org.springframework.cloud.openfeign.support;

+import java.util.concurrent.TimeUnit;
+
 import org.junit.After;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -23,6 +25,8 @@ import org.junit.runner.RunWith;
 import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.test.util.TestPropertyValues;
+import org.springframework.cloud.openfeign.support.FeignHttpClientProperties.Hc5Properties.PoolConcurrencyPolicy;
+import org.springframework.cloud.openfeign.support.FeignHttpClientProperties.Hc5Properties.PoolReusePolicy;
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
@@ -30,9 +34,12 @@ import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit4.SpringRunner;

 import static org.assertj.core.api.Assertions.assertThat;
+import static org.springframework.cloud.openfeign.support.FeignHttpClientProperties.Hc5Properties.DEFAULT_SOCKET_TIMEOUT;
+import static org.springframework.cloud.openfeign.support.FeignHttpClientProperties.Hc5Properties.DEFAULT_SOCKET_TIMEOUT_UNIT;

 /**
 * @author Ryan Baxter
+ * @author Nguyen Ky Thanh
 */
@RunWith(SpringRunner.class)
@DirtiesContext
@@ -62,16 +69,32 @@ public class FeignHttpClientPropertiesTests {
 				.isEqualTo(FeignHttpClientProperties.DEFAULT_DISABLE_SSL_VALIDATION);
 		assertThat(getProperties().isFollowRedirects())
 				.isEqualTo(FeignHttpClientProperties.DEFAULT_FOLLOW_REDIRECTS);
+		assertThat(getProperties().getHc5().getPoolConcurrencyPolicy())
+				.isEqualTo(PoolConcurrencyPolicy.STRICT);
+		assertThat(getProperties().getHc5().getPoolReusePolicy())
+				.isEqualTo(PoolReusePolicy.FIFO);
+		assertThat(getProperties().getHc5().getSocketTimeout())
+				.isEqualTo(DEFAULT_SOCKET_TIMEOUT);
+		assertThat(getProperties().getHc5().getSocketTimeoutUnit())
+				.isEqualTo(DEFAULT_SOCKET_TIMEOUT_UNIT);
 	}

 	@Test
 	public void testCustomization() {
-		TestPropertyValues.of("feign.httpclient.maxConnections=2",
-				"feign.httpclient.connectionTimeout=2",
-				"feign.httpclient.maxConnectionsPerRoute=2",
-				"feign.httpclient.timeToLive=2",
-				"feign.httpclient.disableSslValidation=true",
-				"feign.httpclient.followRedirects=false").applyTo(this.context);
+		TestPropertyValues
+				.of("feign.httpclient.maxConnections=2",
+						"feign.httpclient.connectionTimeout=2",
+						"feign.httpclient.maxConnectionsPerRoute=2",
+						"feign.httpclient.timeToLive=2",
+						"feign.httpclient.disableSslValidation=true",
+						"feign.httpclient.followRedirects=false",
+						"feign.httpclient.disableSslValidation=true",
+						"feign.httpclient.followRedirects=false",
+						"feign.httpclient.hc5.poolConcurrencyPolicy=lax",
+						"feign.httpclient.hc5.poolReusePolicy=lifo",
+						"feign.httpclient.hc5.socketTimeout=200",
+						"feign.httpclient.hc5.socketTimeoutUnit=milliseconds")
+				.applyTo(this.context);
 		setupContext();
 		assertThat(getProperties().getMaxConnections()).isEqualTo(2);
 		assertThat(getProperties().getConnectionTimeout()).isEqualTo(2);
@@ -79,6 +102,13 @@ public class FeignHttpClientPropertiesTests {
 		assertThat(getProperties().getTimeToLive()).isEqualTo(2L);
 		assertThat(getProperties().isDisableSslValidation()).isTrue();
 		assertThat(getProperties().isFollowRedirects()).isFalse();
+		assertThat(getProperties().getHc5().getPoolConcurrencyPolicy())
+				.isEqualTo(PoolConcurrencyPolicy.LAX);
+		assertThat(getProperties().getHc5().getPoolReusePolicy())
+				.isEqualTo(PoolReusePolicy.LIFO);
+		assertThat(getProperties().getHc5().getSocketTimeout()).isEqualTo(200);
+		assertThat(getProperties().getHc5().getSocketTimeoutUnit())
+				.isEqualTo(TimeUnit.MILLISECONDS);
 	}

 	private void setupContext() {
@@ -36,9 +36,11 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.cloud.openfeign.FeignContext;
 import org.springframework.cloud.openfeign.encoding.HttpEncoding;
+import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.ParameterizedTypeReference;
+import org.springframework.core.io.Resource;
 import org.springframework.http.HttpInputMessage;
 import org.springframework.http.HttpOutputMessage;
 import org.springframework.http.MediaType;
@@ -47,6 +49,7 @@ import org.springframework.http.converter.GenericHttpMessageConverter;
 import org.springframework.http.converter.HttpMessageConverter;
 import org.springframework.http.converter.HttpMessageNotReadableException;
 import org.springframework.http.converter.HttpMessageNotWritableException;
+import org.springframework.http.converter.ResourceHttpMessageConverter;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@@ -57,13 +60,16 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.springframework.http.HttpHeaders.ACCEPT;
 import static org.springframework.http.HttpHeaders.CONTENT_LENGTH;
 import static org.springframework.http.HttpHeaders.CONTENT_TYPE;
+import static org.springframework.http.MediaType.APPLICATION_FORM_URLENCODED_VALUE;
 import static org.springframework.http.MediaType.APPLICATION_OCTET_STREAM_VALUE;
 import static org.springframework.http.MediaType.MULTIPART_FORM_DATA_VALUE;
+import static org.springframework.http.MediaType.TEXT_PLAIN_VALUE;

 /**
 * @author Spencer Gibb
 * @author Olga Maciaszek-Sharma
 * @author Ahmad Mozafarnia
+ * @author Can Bezmen
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = SpringEncoderTests.Application.class,
@@ -79,6 +85,9 @@ public class SpringEncoderTests {
 	@Qualifier("myHttpMessageConverter")
 	private HttpMessageConverter<?> myConverter;

+	@Autowired
+	private ApplicationContext applicationContext;
+
 	@Autowired
 	@Qualifier("myGenericHttpMessageConverter")
 	private GenericHttpMessageConverter<?> myGenericConverter;
@@ -185,6 +194,44 @@ public class SpringEncoderTests {
 				.as("Body content cannot be decoded").contains("hi");
 	}

+	@Test
+	public void testFromURLEncodedValue() {
+		Encoder encoder = context.getInstance("formUrlEncoded", Encoder.class);
+		assertThat(encoder).isNotNull();
+		RequestTemplate request = new RequestTemplate();
+		request.header(CONTENT_TYPE, APPLICATION_FORM_URLENCODED_VALUE);
+		String body = "test";
+		encoder.encode(body, String.class, request);
+		assertThat(new String(request.requestBody().asBytes()))
+				.as("Body content cannot be decoded").contains(body);
+	}
+
+	@Test
+	public void testNoCharsetForBinaryFiles() {
+		Encoder encoder = context.getInstance("test", Encoder.class);
+		assertThat(encoder).isNotNull();
+		RequestTemplate request = new RequestTemplate();
+		request.header(CONTENT_TYPE, APPLICATION_OCTET_STREAM_VALUE);
+		Resource resource = applicationContext.getResource("classpath:dummy.pdf");
+
+		encoder.encode(resource, Resource.class, request);
+
+		assertThat(request.requestBody().getEncoding()).isEmpty();
+	}
+
+	@Test
+	public void testUTF8CharsetForTextFiles() {
+		Encoder encoder = context.getInstance("test", Encoder.class);
+		assertThat(encoder).isNotNull();
+		RequestTemplate request = new RequestTemplate();
+		request.header(CONTENT_TYPE, TEXT_PLAIN_VALUE);
+		String test = "test";
+
+		encoder.encode(test, String.class, request);
+
+		assertThat(request.requestBody().getEncoding().get().name()).isEqualTo("UTF-8");
+	}
+
 	protected interface TestClient {

 	}
@@ -213,6 +260,11 @@ public class SpringEncoderTests {
 			return new MyHttpMessageConverter();
 		}

+		@Bean
+		ResourceHttpMessageConverter resourceHttpMessageConverter() {
+			return new ResourceHttpMessageConverter();
+		}
+
 		@Bean
 		GenericHttpMessageConverter<?> myGenericHttpMessageConverter() {
 			return new MyGenericHttpMessageConverter();
@@ -17,7 +17,6 @@
 package org.springframework.cloud.openfeign.valid;

 import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.text.ParseException;
 import java.time.LocalDate;
@@ -49,7 +48,6 @@ import feign.Feign;
 import feign.Logger;
 import feign.RequestInterceptor;
 import feign.RequestTemplate;
-import feign.Target;
 import feign.codec.EncodeException;
 import feign.hystrix.FallbackFactory;
 import feign.hystrix.SetterFactory;
@@ -91,6 +89,7 @@ import org.springframework.http.ResponseEntity;
 import org.springframework.mock.web.MockMultipartFile;
 import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestHeader;
 import org.springframework.web.bind.annotation.RequestMapping;
@@ -102,6 +101,7 @@ import org.springframework.web.multipart.MultipartFile;

 import static org.assertj.core.api.Assertions.assertThat;
 import static org.hamcrest.core.IsInstanceOf.instanceOf;
+import static org.springframework.http.MediaType.APPLICATION_FORM_URLENCODED_VALUE;

 /**
 * @author Spencer Gibb
@@ -110,6 +110,7 @@ import static org.hamcrest.core.IsInstanceOf.instanceOf;
 * @author Halvdan Hoem Grelland
 * @author Aaron Whiteside
 * @author Darren Foong
+ * @author Can Bezmen
 */
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = FeignClientTests.Application.class,
@@ -178,23 +179,23 @@ public class FeignClientTests {

 	@Test
 	public void testClient() {
-		assertThat(this.testClient).as("testClient was null").isNotNull();
-		assertThat(Proxy.isProxyClass(this.testClient.getClass()))
+		assertThat(testClient).as("testClient was null").isNotNull();
+		assertThat(Proxy.isProxyClass(testClient.getClass()))
 				.as("testClient is not a java Proxy").isTrue();
-		InvocationHandler invocationHandler = Proxy.getInvocationHandler(this.testClient);
+		InvocationHandler invocationHandler = Proxy.getInvocationHandler(testClient);
 		assertThat(invocationHandler).as("invocationHandler was null").isNotNull();
 	}

 	@Test
 	public void testRequestMappingClassLevelPropertyReplacement() {
-		Hello hello = this.testClient.getHelloUsingPropertyPlaceHolder();
+		Hello hello = testClient.getHelloUsingPropertyPlaceHolder();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello).as("first hello didn't match").isEqualTo(new Hello(OI_TERRA_2));
 	}

 	@Test
 	public void testSimpleType() {
-		Hello hello = this.testClient.getHello();
+		Hello hello = testClient.getHello();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello).as("first hello didn't match")
 				.isEqualTo(new Hello(HELLO_WORLD_1));
@@ -202,20 +203,20 @@ public class FeignClientTests {

 	@Test
 	public void testOptional() {
-		Optional<Hello> hello = this.testClient.getOptionalHello();
+		Optional<Hello> hello = testClient.getOptionalHello();
 		assertThat(hello).isNotNull().isPresent().contains(new Hello(HELLO_WORLD_1));
 	}

 	@Test
 	public void testGenericType() {
-		List<Hello> hellos = this.testClient.getHellos();
+		List<Hello> hellos = testClient.getHellos();
 		assertThat(hellos).as("hellos was null").isNotNull();
 		assertThat(getHelloList()).as("hellos didn't match").isEqualTo(hellos);
 	}

 	@Test
 	public void testRequestInterceptors() {
-		List<String> headers = this.testClient.getHelloHeaders();
+		List<String> headers = testClient.getHelloHeaders();
 		assertThat(headers).as("headers was null").isNotNull();
 		assertThat(headers.contains("myheader1value"))
 				.as("headers didn't contain myheader1value").isTrue();
@@ -225,24 +226,23 @@ public class FeignClientTests {

 	@Test
 	public void testHeaderPlaceholders() {
-		String header = this.testClient.getHelloHeadersPlaceholders();
+		String header = testClient.getHelloHeadersPlaceholders();
 		assertThat(header).as("header was null").isNotNull();
 		assertThat(header).as("header was wrong").isEqualTo("myPlaceholderHeaderValue");
 	}

 	@Test
-	public void testFeignClientType() throws IllegalAccessException {
-		assertThat(this.feignClient).isInstanceOf(LoadBalancerFeignClient.class);
-		LoadBalancerFeignClient client = (LoadBalancerFeignClient) this.feignClient;
+	public void testFeignClientType() {
+		assertThat(feignClient).isInstanceOf(LoadBalancerFeignClient.class);
+		LoadBalancerFeignClient client = (LoadBalancerFeignClient) feignClient;
 		Client delegate = client.getDelegate();
 		assertThat(delegate).isInstanceOf(Client.Default.class);
 	}

 	@Test
 	public void testServiceId() {
-		assertThat(this.testClientServiceId).as("testClientServiceId was null")
-				.isNotNull();
-		final Hello hello = this.testClientServiceId.getHello();
+		assertThat(testClientServiceId).as("testClientServiceId was null").isNotNull();
+		final Hello hello = testClientServiceId.getHello();
 		assertThat(hello).as("The hello response was null").isNotNull();
 		assertThat(hello).as("first hello didn't match")
 				.isEqualTo(new Hello(HELLO_WORLD_1));
@@ -251,7 +251,7 @@ public class FeignClientTests {
 	@Test
 	public void testParams() {
 		List<String> list = Arrays.asList("a", "1", "test");
-		List<String> params = this.testClient.getParams(list);
+		List<String> params = testClient.getParams(list);
 		assertThat(params).as("params was null").isNotNull();
 		assertThat(params.size()).as("params size was wrong").isEqualTo(list.size());
 	}
@@ -260,14 +260,14 @@ public class FeignClientTests {
 	public void testFormattedParams() {
 		List<LocalDate> list = Arrays.asList(LocalDate.of(2001, 1, 1),
 				LocalDate.of(2018, 6, 10));
-		List<LocalDate> params = this.testClient.getFormattedParams(list);
+		List<LocalDate> params = testClient.getFormattedParams(list);
 		assertThat(params).as("params was null").isNotNull();
 		assertThat(params).as("params not converted correctly").isEqualTo(list);
 	}

 	@Test
 	public void testHystrixCommand() throws NoSuchMethodException {
-		HystrixCommand<List<Hello>> command = this.testClient.getHellosHystrix();
+		HystrixCommand<List<Hello>> command = testClient.getHellosHystrix();
 		assertThat(command).as("command was null").isNotNull();
 		assertThat(command.getCommandGroup().name()).as(
 				"Hystrix command group name should match the name of the feign client")
@@ -284,7 +284,7 @@ public class FeignClientTests {

 	@Test
 	public void testSingle() {
-		Single<Hello> single = this.testClient.getHelloSingle();
+		Single<Hello> single = testClient.getHelloSingle();
 		assertThat(single).as("single was null").isNotNull();
 		Hello hello = single.toBlocking().value();
 		assertThat(hello).as("hello was null").isNotNull();
@@ -294,7 +294,7 @@ public class FeignClientTests {

 	@Test
 	public void testNoContentResponse() {
-		ResponseEntity<Void> response = this.testClient.noContent();
+		ResponseEntity<Void> response = testClient.noContent();
 		assertThat(response).as("response was null").isNotNull();
 		assertThat(response.getStatusCode()).as("status code was wrong")
 				.isEqualTo(HttpStatus.NO_CONTENT);
@@ -302,7 +302,7 @@ public class FeignClientTests {

 	@Test
 	public void testHeadResponse() {
-		ResponseEntity<Void> response = this.testClient.head();
+		ResponseEntity<Void> response = testClient.head();
 		assertThat(response).as("response was null").isNotNull();
 		assertThat(response.getStatusCode()).as("status code was wrong")
 				.isEqualTo(HttpStatus.OK);
@@ -310,7 +310,7 @@ public class FeignClientTests {

 	@Test
 	public void testHttpEntity() {
-		HttpEntity<Hello> entity = this.testClient.getHelloEntity();
+		HttpEntity<Hello> entity = testClient.getHelloEntity();
 		assertThat(entity).as("entity was null").isNotNull();
 		Hello hello = entity.getBody();
 		assertThat(hello).as("hello was null").isNotNull();
@@ -320,7 +320,7 @@ public class FeignClientTests {

 	@Test
 	public void testMoreComplexHeader() {
-		String response = this.testClient.moreComplexContentType("{\"value\":\"OK\"}");
+		String response = testClient.moreComplexContentType("{\"value\":\"OK\"}");
 		assertThat(response).as("response was null").isNotNull();
 		assertThat(response).as("didn't respond with {\"value\":\"OK\"}")
 				.isEqualTo("{\"value\":\"OK\"}");
@@ -328,7 +328,7 @@ public class FeignClientTests {

 	@Test
 	public void testDecodeNotFound() {
-		ResponseEntity<String> response = this.decodingTestClient.notFound();
+		ResponseEntity<String> response = decodingTestClient.notFound();
 		assertThat(response).as("response was null").isNotNull();
 		assertThat(response.getStatusCode()).as("status code was wrong")
 				.isEqualTo(HttpStatus.NOT_FOUND);
@@ -337,35 +337,35 @@ public class FeignClientTests {

 	@Test
 	public void testOptionalNotFound() {
-		Optional<String> s = this.decodingTestClient.optional();
+		Optional<String> s = decodingTestClient.optional();
 		assertThat(s).isNotPresent();
 	}

 	@Test
 	public void testConvertingExpander() {
-		assertThat(this.testClient.getToString(Arg.A)).isEqualTo(Arg.A.toString());
-		assertThat(this.testClient.getToString(Arg.B)).isEqualTo(Arg.B.toString());
+		assertThat(testClient.getToString(Arg.A)).isEqualTo(Arg.A.toString());
+		assertThat(testClient.getToString(Arg.B)).isEqualTo(Arg.B.toString());

-		assertThat(this.testClient.getToString(new OtherArg("foo"))).isEqualTo("bar");
+		assertThat(testClient.getToString(new OtherArg("foo"))).isEqualTo("bar");
 		List<OtherArg> args = new ArrayList<>();
 		args.add(new OtherArg("foo"));
 		args.add(new OtherArg("goo"));
 		List<String> expectedResult = new ArrayList<>();
 		expectedResult.add("bar");
 		expectedResult.add("goo");
-		assertThat(this.testClient.getToString(args)).isEqualTo(expectedResult);
+		assertThat(testClient.getToString(args)).isEqualTo(expectedResult);
 	}

 	@Test
 	public void testHystrixFallbackWorks() {
-		Hello hello = this.hystrixClient.fail();
+		Hello hello = hystrixClient.fail();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello.getMessage()).as("message was wrong").isEqualTo("fallback");
 	}

 	@Test
 	public void testHystrixFallbackSingle() {
-		Single<Hello> single = this.hystrixClient.failSingle();
+		Single<Hello> single = hystrixClient.failSingle();
 		assertThat(single).as("single was null").isNotNull();
 		Hello hello = single.toBlocking().value();
 		assertThat(hello).as("hello was null").isNotNull();
@@ -375,7 +375,7 @@ public class FeignClientTests {

 	@Test
 	public void testHystrixFallbackCommand() {
-		HystrixCommand<Hello> command = this.hystrixClient.failCommand();
+		HystrixCommand<Hello> command = hystrixClient.failCommand();
 		assertThat(command).as("command was null").isNotNull();
 		Hello hello = command.execute();
 		assertThat(hello).as("hello was null").isNotNull();
@@ -385,7 +385,7 @@ public class FeignClientTests {

 	@Test
 	public void testHystrixFallbackObservable() {
-		Observable<Hello> observable = this.hystrixClient.failObservable();
+		Observable<Hello> observable = hystrixClient.failObservable();
 		assertThat(observable).as("observable was null").isNotNull();
 		Hello hello = observable.toBlocking().first();
 		assertThat(hello).as("hello was null").isNotNull();
@@ -395,7 +395,7 @@ public class FeignClientTests {

 	@Test
 	public void testHystrixFallbackFuture() throws Exception {
-		Future<Hello> future = this.hystrixClient.failFuture();
+		Future<Hello> future = hystrixClient.failFuture();
 		assertThat(future).as("future was null").isNotNull();
 		Hello hello = future.get(1, TimeUnit.SECONDS);
 		assertThat(hello).as("hello was null").isNotNull();
@@ -405,7 +405,7 @@ public class FeignClientTests {

 	@Test
 	public void testHystrixClientWithFallBackFactory() throws Exception {
-		Hello hello = this.hystrixClientWithFallBackFactory.fail();
+		Hello hello = hystrixClientWithFallBackFactory.fail();
 		assertThat(hello).as("hello was null").isNotNull();
 		assertThat(hello.getMessage()).as("hello#message was null").isNotNull();
 		assertThat(hello.getMessage().contains("500")).as(
@@ -415,22 +415,29 @@ public class FeignClientTests {

 	@Test(expected = HystrixRuntimeException.class)
 	public void testInvalidTypeHystrixFallbackFactory() throws Exception {
-		this.invalidTypeHystrixClientWithFallBackFactory.fail();
+		invalidTypeHystrixClientWithFallBackFactory.fail();
 	}

 	@Test(expected = HystrixRuntimeException.class)
 	public void testNullHystrixFallbackFactory() throws Exception {
-		this.nullHystrixClientWithFallBackFactory.fail();
+		nullHystrixClientWithFallBackFactory.fail();
+	}
+
+	@Test
+	public void testFormURLEncoded() {
+		Hello hello = new Hello(HELLO_WORLD_1);
+		Hello response = testClient.postFormUrlEncoded(hello);
+		assertThat(response).isEqualTo(hello);
 	}

 	@Test
 	public void namedFeignClientWorks() {
-		assertThat(this.namedHystrixClient).as("namedHystrixClient was null").isNotNull();
+		assertThat(namedHystrixClient).as("namedHystrixClient was null").isNotNull();
 	}

 	@Test
 	public void testHystrixSetterFactory() {
-		HystrixCommand<List<Hello>> command = this.hystrixSetterFactoryClient
+		HystrixCommand<List<Hello>> command = hystrixSetterFactoryClient
 				.getHellosHystrix();
 		assertThat(command).as("command was null").isNotNull();
 		String setterPrefix = TestHystrixSetterFactoryClientConfig.SETTER_PREFIX;
@@ -449,13 +456,13 @@ public class FeignClientTests {

 	@Test
 	public void testSingleRequestPart() {
-		String response = this.multipartClient.singlePart("abc");
+		String response = multipartClient.singlePart("abc");
 		assertThat(response).isEqualTo("abc");
 	}

 	@Test
 	public void testSinglePojoRequestPart() {
-		String response = this.multipartClient.singlePojoPart(new Hello(HELLO_WORLD_1));
+		String response = multipartClient.singlePojoPart(new Hello(HELLO_WORLD_1));
 		assertThat(response).isEqualTo(HELLO_WORLD_1);
 	}

@@ -463,7 +470,7 @@ public class FeignClientTests {
 	public void testMultipleRequestParts() {
 		MockMultipartFile file = new MockMultipartFile("file", "hello.bin", null,
 				"hello".getBytes());
-		String response = this.multipartClient.multipart("abc", "123", file);
+		String response = multipartClient.multipart("abc", "123", file);
 		assertThat(response).isEqualTo("abc123hello.bin");
 	}

@@ -473,8 +480,7 @@ public class FeignClientTests {
 		Hello pojo2 = new Hello(OI_TERRA_2);
 		MockMultipartFile file = new MockMultipartFile("file", "hello.bin", null,
 				"hello".getBytes());
-		String response = this.multipartClient.multipartPojo("abc", "123", pojo1, pojo2,
-				file);
+		String response = multipartClient.multipartPojo("abc", "123", pojo1, pojo2, file);
 		assertThat(response).isEqualTo("abc123hello world 1oi terra 2hello.bin");
 	}

@@ -483,10 +489,10 @@ public class FeignClientTests {
 		List<MultipartFile> multipartFiles = Arrays.asList(
 				new MockMultipartFile("file1", "hello1.bin", null, "hello".getBytes()),
 				new MockMultipartFile("file2", "hello2.bin", null, "hello".getBytes()));
-		String partNames = this.multipartClient
+		String partNames = multipartClient
 				.requestPartListOfMultipartFilesReturnsPartNames(multipartFiles);
 		assertThat(partNames).isEqualTo("files,files");
-		String fileNames = this.multipartClient
+		String fileNames = multipartClient
 				.requestPartListOfMultipartFilesReturnsFileNames(multipartFiles);
 		assertThat(fileNames).contains("hello1.bin", "hello2.bin");
 	}
@@ -499,9 +505,8 @@ public class FeignClientTests {
 				"hello".getBytes());
 		MockMultipartFile file2 = new MockMultipartFile("file2", "hello2.bin", null,
 				"hello".getBytes());
-		String response = this.multipartClient
-				.requestPartListOfPojosAndListOfMultipartFiles(
-						Arrays.asList(pojo1, pojo2), Arrays.asList(file1, file2));
+		String response = multipartClient.requestPartListOfPojosAndListOfMultipartFiles(
+				Arrays.asList(pojo1, pojo2), Arrays.asList(file1, file2));
 		assertThat(response).isEqualTo("hello world 1oi terra 2hello1.binhello2.bin");
 	}

@@ -510,7 +515,7 @@ public class FeignClientTests {
 		String partName = UUID.randomUUID().toString();
 		MockMultipartFile file1 = new MockMultipartFile(partName, "hello1.bin", null,
 				"hello".getBytes());
-		String response = this.multipartClient.requestBodySingleMultipartFile(file1);
+		String response = multipartClient.requestBodySingleMultipartFile(file1);
 		assertThat(response).isEqualTo(partName);
 	}

@@ -520,7 +525,7 @@ public class FeignClientTests {
 				"hello".getBytes());
 		MockMultipartFile file2 = new MockMultipartFile("file2", "hello2.bin", null,
 				"hello".getBytes());
-		String response = this.multipartClient
+		String response = multipartClient
 				.requestBodyListOfMultipartFiles(Arrays.asList(file1, file2));
 		assertThat(response).contains("file1", "file2");
 	}
@@ -535,7 +540,7 @@ public class FeignClientTests {
 		form.put("file1", file1);
 		form.put("file2", file2);
 		form.put("hello", "world");
-		String response = this.multipartClient.requestBodyMap(form);
+		String response = multipartClient.requestBodyMap(form);
 		assertThat(response).contains("file1", "file2", "hello");
 	}

@@ -544,7 +549,7 @@ public class FeignClientTests {
 		MockMultipartFile file = new MockMultipartFile("file1", "hello1.bin", null,
 				"hello".getBytes());
 		expected.expectCause(instanceOf(EncodeException.class));
-		this.multipartClient.invalid(file);
+		multipartClient.invalid(file);
 	}

 	protected enum Arg {
@@ -615,6 +620,10 @@ public class FeignClientTests {
 		@RequestMapping(method = RequestMethod.GET, path = "/tostring")
 		String getToString(@RequestParam("arg") Arg arg);

+		@PostMapping(path = "/form-urlencoded",
+				consumes = APPLICATION_FORM_URLENCODED_VALUE)
+		Hello postFormUrlEncoded(Hello hello);
+
 		@RequestMapping(method = RequestMethod.GET, path = "/tostring2")
 		String getToString(@RequestParam("arg") OtherArg arg);

@@ -776,7 +785,7 @@ public class FeignClientTests {

 		@Override
 		public String toString() {
-			return this.value;
+			return value;
 		}

 	}
@@ -810,13 +819,9 @@ public class FeignClientTests {

 		@Override
 		public HystrixClientWithFallBackFactory create(final Throwable cause) {
-			return new HystrixClientWithFallBackFactory() {
-				@Override
-				public Hello fail() {
-					assertThat(cause).isNotNull().as("Cause was null");
-					return new Hello(
-							"Hello from the fallback side: " + cause.getMessage());
-				}
+			return () -> {
+				assertThat(cause).isNotNull().as("Cause was null");
+				return new Hello("Hello from the fallback side: " + cause.getMessage());
 			};
 		}

@@ -876,18 +881,15 @@ public class FeignClientTests {

 		@Bean
 		public SetterFactory commandKeyIsRequestLineSetterFactory() {
-			return new SetterFactory() {
-				@Override
-				public HystrixCommand.Setter create(Target<?> target, Method method) {
-					String groupKey = SETTER_PREFIX + target.name();
-					RequestMapping requestMapping = method
-							.getAnnotation(RequestMapping.class);
-					String commandKey = SETTER_PREFIX + requestMapping.method()[0] + " "
-							+ requestMapping.path()[0];
-					return HystrixCommand.Setter
-							.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKey))
-							.andCommandKey(HystrixCommandKey.Factory.asKey(commandKey));
-				}
+			return (target, method) -> {
+				String groupKey = SETTER_PREFIX + target.name();
+				RequestMapping requestMapping = method
+						.getAnnotation(RequestMapping.class);
+				String commandKey = SETTER_PREFIX + requestMapping.method()[0] + " "
+						+ requestMapping.path()[0];
+				return HystrixCommand.Setter
+						.withGroupKey(HystrixCommandGroupKey.Factory.asKey(groupKey))
+						.andCommandKey(HystrixCommandKey.Factory.asKey(commandKey));
 			};
 		}

@@ -1154,6 +1156,12 @@ public class FeignClientTests {
 			return result.toString();
 		}

+		@PostMapping(path = "/form-urlencoded",
+				consumes = APPLICATION_FORM_URLENCODED_VALUE)
+		Hello postFormUrlEncoded(Hello hello) {
+			return hello;
+		}
+
 	}

 	public static class Hello {
@@ -1168,7 +1176,7 @@ public class FeignClientTests {
 		}

 		public String getMessage() {
-			return this.message;
+			return message;
 		}

 		public void setMessage(String message) {
@@ -1184,12 +1192,12 @@ public class FeignClientTests {
 				return false;
 			}
 			Hello that = (Hello) o;
-			return Objects.equals(this.message, that.message);
+			return Objects.equals(message, that.message);
 		}

 		@Override
 		public int hashCode() {
-			return Objects.hash(this.message);
+			return Objects.hash(message);
 		}

 	}
@@ -1213,7 +1221,7 @@ public class FeignClientTests {

 		@Bean
 		public ServerList<Server> ribbonServerList() {
-			return new StaticServerList<>(new Server("localhost", this.port));
+			return new StaticServerList<>(new Server("localhost", port));
 		}

 	}
@@ -22,3 +22,4 @@ feign.client.config.unwrap.readTimeout=1000
 feign.client.config.unwrap.exceptionPropagationPolicy=unwrap
 feign.client.config.readTimeout.readTimeout=1000
 feign.client.config.connectTimeout.connectTimeout=1000
+feign.client.config.default.followRedirects=false
@@ -6,16 +6,16 @@
 	<parent>
 		<artifactId>spring-cloud-dependencies-parent</artifactId>
 		<groupId>org.springframework.cloud</groupId>
-		<version>2.3.2.RELEASE</version>
+		<version>2.3.5.RELEASE</version>
 		<relativePath/>
 	</parent>
 	<artifactId>spring-cloud-openfeign-dependencies</artifactId>
-	<version>2.2.7.RELEASE</version>
+	<version>2.2.9.RELEASE</version>
 	<packaging>pom</packaging>
 	<name>spring-cloud-openfeign-dependencies</name>
 	<description>Spring Cloud OpenFeign Dependencies</description>
 	<properties>
-		<feign.version>10.10.1</feign.version>
+		<feign.version>10.12</feign.version>
 		<feign-form.version>3.8.0</feign-form.version>
 	</properties>
 	<dependencyManagement>
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.cloud</groupId>
 		<artifactId>spring-cloud-openfeign</artifactId>
-		<version>2.2.7.RELEASE</version>
+		<version>2.2.9.RELEASE</version>
 		<relativePath>..</relativePath>
 	</parent>
 	<artifactId>spring-cloud-starter-openfeign</artifactId>
Author	SHA1	Message	Date
buildmaster	1005749eb5	Update SNAPSHOT to 2.2.9.RELEASE	2021-07-06 14:52:01 +00:00
Michal Domagala	df1f982046	Fix for RetryableFeignBlockingLoadBalancerClient closes stream (#569 )	2021-07-05 13:03:06 +02:00
Michal Domagala	baf7cf95f2	Simplify Log.info logic (#556 )	2021-07-05 12:43:59 +02:00
Olga MaciaszekSharma	00ea88c67f	Fix typo. Refactor.	2021-07-05 11:55:41 +02:00
Olga MaciaszekSharma	d897b18e16	Add missing author tags. Refactor.	2021-07-05 11:26:06 +02:00
Can Bezmen	8c08204c78	Issue #549 * Fixed: Form URL Encoded bug fixed. Fixes gh-549.	2021-07-05 11:19:29 +02:00
Olga MaciaszekSharma	2f43715f6f	Change log level. Fixes gh-552.	2021-06-10 16:04:17 +02:00
Nick Smith	421df91a80	Filters out null matrix parameters	2021-05-24 15:58:27 +02:00
Olga MaciaszekSharma	ec1f2ad5bb	Refactor FeignHalConfiguration to use HalMediaTypeConfiguration under the hood. Fixes gh-541.	2021-05-12 13:51:43 +02:00
Olga MaciaszekSharma	5baa8c8ed5	Remove master references.	2021-04-26 19:24:36 +02:00
buildmaster	0684ee4bc2	Bumping versions to 2.2.9.BUILD-SNAPSHOT after release	2021-04-21 17:11:52 +00:00
buildmaster	0b34d89adc	Going back to snapshots	2021-04-21 17:11:52 +00:00
buildmaster	c33bc490cd	Update SNAPSHOT to 2.2.8.RELEASE	2021-04-21 17:10:24 +00:00
Olga MaciaszekSharma	d738b3b224	Upgrade Feign to 10.12. Fixes gh-530.	2021-04-21 10:23:38 +02:00
buildmaster	0c1d281970	Bumping versions	2021-04-20 21:33:18 +00:00
Olga MaciaszekSharma	0bf0426f60	Update GH actions setup.	2021-04-20 16:50:36 +02:00
Leandro Quiroga	9f9ce39789	Fix typo.	2021-04-20 16:50:18 +02:00
Olga MaciaszekSharma	4d0caec7ee	Fix checkstyle and formatting.	2021-04-13 15:17:00 +02:00
Olga MaciaszekSharma	92f7ba9901	Fix GH actions setup	2021-04-13 15:08:27 +02:00
Olga MaciaszekSharma	b2c208ba5f	Fix GH actions setup	2021-04-13 15:08:00 +02:00
Olga MaciaszekSharma	cdfd3695c2	Add GH actions build icon.	2021-04-13 15:03:23 +02:00
Olga MaciaszekSharma	59216f2f82	Switch to building the project with GH actions.	2021-04-13 14:53:48 +02:00
Sam Kruglov	4d827623f0	Add FeignClientBuilder.Builder#customize(FeignBuilderCustomizer) (#499 ) (#515 )	2021-04-13 12:57:35 +02:00
Olga MaciaszekSharma	5e494aa196	Add more logging. Fixes gh-517.	2021-04-12 14:29:45 +02:00
Thanh	e3439f38bc	Add Apache HC5 client option (#498 )	2021-03-11 14:14:34 +01:00
Hyeonmin Park	2a23b6d304	Support Pageable, Sort annotated as SpringQueryMap to use with RequestBody (#502 )	2021-03-10 17:30:36 +01:00
Olga Maciaszek-Sharma	6b436c4133	Set followRedirects via properties. (#500 )	2021-03-03 11:20:48 +01:00
Olga MaciaszekSharma	b4fb3fe7b4	Refactor.	2021-03-01 15:35:49 +01:00
Olga MaciaszekSharma	b8129f52b7	Use delegate in RetryableFeignLoadBalancer when url present. Fixes gh-494.	2021-03-01 15:19:20 +01:00
Krishna Kumar Mishra	a2b798c31a	mentioning Spring Cloud OpenFeign instead of Sleuth (#497 )	2021-02-26 18:28:12 +01:00
Olga Maciaszek-Sharma	11fd7dc43e	Use Feign naming convention for circuit names. (#496 ) Fixes gh-484.	2021-02-26 18:09:29 +01:00
Olga Maciaszek-Sharma	cf20710cad	Improve charset determination (#491 )	2021-02-25 09:42:18 +01:00
Olga Maciaszek-Sharma	c92849e28e	Allow using multiple qualifiers for feign clients. (#485 ) * Allow using multiple qualifiers for feign clients. Fixes gh-471.	2021-02-18 13:28:18 +01:00
Tim Peeters	a205afb88d	Fixes #482 No bean found of type Targeter. (#483 )	2021-02-16 16:28:39 +01:00
buildmaster	37e1c2fd11	Bumping versions to 2.2.8.BUILD-SNAPSHOT after release	2021-02-11 14:15:44 +00:00
buildmaster	ce7a55a484	Going back to snapshots	2021-02-11 14:15:44 +00:00